57628125587 has 2 divisors, whose sum is σ = 57628125588. Its totient is φ = 57628125586.

The previous prime is 57628125551. The next prime is 57628125589. The reversal of 57628125587 is 78552182675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57628125587 - 2¹⁰ = 57628124563 is a prime.

Together with 57628125589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57628125589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28814062793 + 28814062794.

It is an arithmetic number, because the mean of its divisors is an integer number (28814062794).

Almost surely, 2^57628125587 is an apocalyptic number.

57628125587 is a deficient number, since it is larger than the sum of its proper divisors (1).

57628125587 is an equidigital number, since it uses as much as digits as its factorization.

57628125587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408000, while the sum is 56.

The spelling of 57628125587 in words is "fifty-seven billion, six hundred twenty-eight million, one hundred twenty-five thousand, five hundred eighty-seven".