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53152524425 = 52711134745191
BaseRepresentation
bin110001100000001000…
…110010100010001001
312002012021212000010202
4301200020302202021
51332324021240200
640230135021545
73561112001030
oct614010624211
9162167760122
1053152524425
11205a623a340
12a37480a8b5
135020c281b0
1428032bb717
1515b15161d5
hexc60232889

53152524425 has 96 divisors (see below), whose sum is σ = 90378215424. Its totient is φ = 29933856000.

The previous prime is 53152524421. The next prime is 53152524497. The reversal of 53152524425 is 52442525135.

It is not a de Polignac number, because 53152524425 - 22 = 53152524421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53152524421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1153580 + ... + 1198770.

It is an arithmetic number, because the mean of its divisors is an integer number (941439744).

Almost surely, 253152524425 is an apocalyptic number.

53152524425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53152524425 is a deficient number, since it is larger than the sum of its proper divisors (37225690999).

53152524425 is a wasteful number, since it uses less digits than its factorization.

53152524425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45279 (or 45274 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The spelling of 53152524425 in words is "fifty-three billion, one hundred fifty-two million, five hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 7 11 13 25 35 47 55 65 77 91 143 175 235 275 325 329 385 455 517 611 715 1001 1175 1645 1925 2275 2585 3055 3575 3619 4277 5005 6721 8225 12925 15275 18095 21385 25025 33605 45191 47047 90475 106925 168025 225955 235235 316337 497101 587483 1129775 1176175 1581685 2123977 2485505 2937415 3479707 4112381 6462313 7908425 10619885 12427525 14687075 14867839 17398535 20561905 23363747 27611701 32311565 45236191 53099425 74339195 86992675 102809525 116818735 138058505 161557825 163546229 193281907 226180955 303728711 371695975 584093675 690292525 817731145 966409535 1130904775 1518643555 2126100977 4088655725 4832047675 7593217775 10630504885 53152524425