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57525242039 = 1731109156057
BaseRepresentation
bin110101100100110001…
…011000100010110111
312111111000220002000222
4311210301120202313
51420302430221124
642232101324555
74104346326626
oct654461304267
9174430802028
1057525242039
112243a554851
12b19510675b
135569b28175
142ad9d336bd
15176a36125e
hexd64c588b7

57525242039 has 8 divisors (see below), whose sum is σ = 62873889408. Its totient is φ = 52394906880.

The previous prime is 57525241913. The next prime is 57525242041. The reversal of 57525242039 is 93024252575.

57525242039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57525242039 - 212 = 57525237943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57525242639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54577502 + ... + 54578555.

It is an arithmetic number, because the mean of its divisors is an integer number (7859236176).

Almost surely, 257525242039 is an apocalyptic number.

57525242039 is a deficient number, since it is larger than the sum of its proper divisors (5348647369).

57525242039 is a wasteful number, since it uses less digits than its factorization.

57525242039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109156105.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 57525242039 in words is "fifty-seven billion, five hundred twenty-five million, two hundred forty-two thousand, thirty-nine".

Divisors: 1 17 31 527 109156057 1855652969 3383837767 57525242039