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53137874582525 = 5241431205623927
BaseRepresentation
bin11000001010100001000000…
…01000110111101111111101
320222010221010211210000200102
430011100200020313233331
523431102331343120100
6305003111431410445
714123041032326135
oct1405204010675775
9228127124700612
1053137874582525
1115a2771199a337
125b62586823a25
132385b59697a95
14d19c5b747ac5
156223886dbcd5
hex305420237bfd

53137874582525 has 24 divisors (see below), whose sum is σ = 69067783587264. Its totient is φ = 40508963913600.

The previous prime is 53137874582509. The next prime is 53137874582557. The reversal of 53137874582525 is 52528547873135.

It is not a de Polignac number, because 53137874582525 - 24 = 53137874582509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602767889 + ... + 602856038.

It is an arithmetic number, because the mean of its divisors is an integer number (2877824316136).

Almost surely, 253137874582525 is an apocalyptic number.

It is an amenable number.

53137874582525 is a deficient number, since it is larger than the sum of its proper divisors (15929909004739).

53137874582525 is a wasteful number, since it uses less digits than its factorization.

53137874582525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205624021 (or 1205624016 counting only the distinct ones).

The product of its digits is 282240000, while the sum is 65.

The spelling of 53137874582525 in words is "fifty-three trillion, one hundred thirty-seven billion, eight hundred seventy-four million, five hundred eighty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 41 43 205 215 1025 1075 1763 8815 44075 1205623927 6028119635 30140598175 49430581007 51841828861 247152905035 259209144305 1235764525175 1296045721525 2125514983301 10627574916505 53137874582525