425174734431 has 24 divisors (see below), whose sum is σ = 635447358000. Its totient is φ = 273620212992.

The previous prime is 425174734427. The next prime is 425174734459. The reversal of 425174734431 is 134437471524.

425174734431 is a `hidden beast` number, since 42 + 5 + 174 + 7 + 3 + 4 + 431 = 666.

It is not a de Polignac number, because 425174734431 - 2² = 425174734427 is a prime.

It is a super-2 number, since 2×425174734431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425174734471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1144740 + ... + 1469958.

It is an arithmetic number, because the mean of its divisors is an integer number (26476973250).

Almost surely, 2^425174734431 is an apocalyptic number.

425174734431 is a deficient number, since it is larger than the sum of its proper divisors (210272623569).

425174734431 is a wasteful number, since it uses less digits than its factorization.

425174734431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330263 (or 330260 counting only the distinct ones).

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

The spelling of 425174734431 in words is "four hundred twenty-five billion, one hundred seventy-four million, seven hundred thirty-four thousand, four hundred thirty-one".