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534557725 = 521329431319
BaseRepresentation
bin11111110111001…
…011010000011101
31101020212100100021
4133313023100131
52043321321400
6125013232141
716150444222
oct3767132035
91336770307
10534557725
11254820149
1212b032651
1386994760
1450dcd949
1531de271a
hex1fdcb41d

534557725 has 48 divisors (see below), whose sum is σ = 756201600. Its totient is φ = 371992320.

The previous prime is 534557719. The next prime is 534557753. The reversal of 534557725 is 527755435.

It is not a de Polignac number, because 534557725 - 25 = 534557693 is a prime.

It is a super-2 number, since 2×5345577252 = 571503922714351250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 404616 + ... + 405934.

It is an arithmetic number, because the mean of its divisors is an integer number (15754200).

Almost surely, 2534557725 is an apocalyptic number.

It is an amenable number.

534557725 is a deficient number, since it is larger than the sum of its proper divisors (221643875).

534557725 is a wasteful number, since it uses less digits than its factorization.

534557725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1409 counting only the distinct ones).

The product of its digits is 735000, while the sum is 43.

The square root of 534557725 is about 23120.5044278882. The cubic root of 534557725 is about 811.5803749031.

The spelling of 534557725 in words is "five hundred thirty-four million, five hundred fifty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 29 43 65 145 215 325 377 559 725 1075 1247 1319 1885 2795 6235 6595 9425 13975 16211 17147 31175 32975 38251 56717 81055 85735 191255 283585 405275 428675 497263 737321 956275 1417925 1644793 2486315 3686605 8223965 12431575 18433025 21382309 41119825 106911545 534557725