425074726431 has 6 divisors (see below), whose sum is σ = 613996827080. Its totient is φ = 283383150948.

The previous prime is 425074726411. The next prime is 425074726457. The reversal of 425074726431 is 134627470524.

425074726431 is a `hidden beast` number, since 42 + 50 + 7 + 472 + 64 + 31 = 666.

It is not a de Polignac number, because 425074726431 - 2⁹ = 425074725919 is a prime.

It is a super-2 number, since 2×425074726431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425074726411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23615262571 + ... + 23615262588.

Almost surely, 2^425074726431 is an apocalyptic number.

425074726431 is a deficient number, since it is larger than the sum of its proper divisors (188922100649).

425074726431 is a wasteful number, since it uses less digits than its factorization.

425074726431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47230525165 (or 47230525162 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 425074726431 in words is "four hundred twenty-five billion, seventy-four million, seven hundred twenty-six thousand, four hundred thirty-one".