57501007 has 2 divisors, whose sum is σ = 57501008. Its totient is φ = 57501006.

The previous prime is 57500999. The next prime is 57501013. The reversal of 57501007 is 70010575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57501007 - 2³ = 57500999 is a prime.

It is equal to p_3422527 and since 57501007 and 3422527 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57501047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28750503 + 28750504.

It is an arithmetic number, because the mean of its divisors is an integer number (28750504).

Almost surely, 2^57501007 is an apocalyptic number.

57501007 is a deficient number, since it is larger than the sum of its proper divisors (1).

57501007 is an equidigital number, since it uses as much as digits as its factorization.

57501007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 57501007 is about 7582.9418433745. The cubic root of 57501007 is about 385.9743846372.

The spelling of 57501007 in words is "fifty-seven million, five hundred one thousand, seven".