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57472625 = 537193457
BaseRepresentation
bin1101101100111…
…1011001110001
311000010220121202
43123033121301
5104203111000
65411500545
71265336450
oct333173161
9130126552
1057472625
112a495041
12172b7755
13bba3792
1478c0b97
1550a3dd5
hex36cf671

57472625 has 32 divisors (see below), whose sum is σ = 86311680. Its totient is φ = 37324800.

The previous prime is 57472609. The next prime is 57472627. The reversal of 57472625 is 52627475.

It is a happy number.

It is not a de Polignac number, because 57472625 - 24 = 57472609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57472627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14897 + ... + 18353.

It is an arithmetic number, because the mean of its divisors is an integer number (2697240).

Almost surely, 257472625 is an apocalyptic number.

It is an amenable number.

57472625 is a deficient number, since it is larger than the sum of its proper divisors (28839055).

57472625 is a wasteful number, since it uses less digits than its factorization.

57472625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498 (or 3488 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 57472625 is about 7581.0701751138. The cubic root of 57472625 is about 385.9108696459.

The spelling of 57472625 in words is "fifty-seven million, four hundred seventy-two thousand, six hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 125 133 175 475 665 875 2375 3325 3457 16625 17285 24199 65683 86425 120995 328415 432125 459781 604975 1642075 2298905 3024875 8210375 11494525 57472625