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57525852575 = 5223414356747
BaseRepresentation
bin110101100100110011…
…101101100110011111
312111111002001002112102
4311210303231212133
51420303104240300
642232122355315
74104354451622
oct654463554637
9174432032472
1057525852575
112243a931524
12b19535bb3b
135569cb0029
142ada051db9
15176a4320d5
hexd64ced99f

57525852575 has 48 divisors (see below), whose sum is σ = 78023506176. Its totient is φ = 41946643200.

The previous prime is 57525852551. The next prime is 57525852613.

It is a happy number.

57525852575 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57525852575 - 26 = 57525852511 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57525852575.

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, 985352 + ... + 1042098.

It is an arithmetic number, because the mean of its divisors is an integer number (1625489712).

Almost surely, 257525852575 is an apocalyptic number.

57525852575 is a deficient number, since it is larger than the sum of its proper divisors (20497653601).

57525852575 is a wasteful number, since it uses less digits than its factorization.

57525852575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56864 (or 56859 counting only the distinct ones).

The product of its digits is 24500000, while the sum is 56.

The spelling of 57525852575 in words is "fifty-seven billion, five hundred twenty-five million, eight hundred fifty-two thousand, five hundred seventy-five".

Divisors: 1 5 23 25 41 43 115 205 215 575 943 989 1025 1075 1763 4715 4945 8815 23575 24725 40549 44075 56747 202745 283735 1013725 1305181 1418675 2326627 2440121 6525905 11633135 12200605 32629525 53512421 56122783 58165675 61003025 100044961 267562105 280613915 500224805 1337810525 1403069575 2301034103 2501124025 11505170515 57525852575