425722664895 has 32 divisors (see below), whose sum is σ = 745184703744. Its totient is φ = 205826227200.

The previous prime is 425722664869. The next prime is 425722664911. The reversal of 425722664895 is 598466227524.

It is not a de Polignac number, because 425722664895 - 2⁷ = 425722664767 is a prime.

It is a super-2 number, since 2×425722664895² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3596341 + ... + 3712830.

It is an arithmetic number, because the mean of its divisors is an integer number (23287021992).

Almost surely, 2^425722664895 is an apocalyptic number.

425722664895 is a deficient number, since it is larger than the sum of its proper divisors (319462038849).

425722664895 is a wasteful number, since it uses less digits than its factorization.

425722664895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309543.

The product of its digits is 58060800, while the sum is 60.

The spelling of 425722664895 in words is "four hundred twenty-five billion, seven hundred twenty-two million, six hundred sixty-four thousand, eight hundred ninety-five".