425370257464 has 16 divisors (see below), whose sum is σ = 800133768720. Its totient is φ = 212001252480.

The previous prime is 425370257443. The next prime is 425370257527. The reversal of 425370257464 is 464752073524.

It is a super-2 number, since 2×425370257464² (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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85481889 + ... + 85486864.

It is an arithmetic number, because the mean of its divisors is an integer number (50008360545).

Almost surely, 2^425370257464 is an apocalyptic number.

It is an amenable number.

425370257464 is a deficient number, since it is larger than the sum of its proper divisors (374763511256).

425370257464 is a wasteful number, since it uses less digits than its factorization.

425370257464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170969070 (or 170969066 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 425370257464 in words is "four hundred twenty-five billion, three hundred seventy million, two hundred fifty-seven thousand, four hundred sixty-four".