425404524 has 24 divisors (see below), whose sum is σ = 996736048. Its totient is φ = 141212160.

The previous prime is 425404519. The next prime is 425404571.

425404524 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 425404491 and 425404500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70657 + ... + 76440.

Almost surely, 2^425404524 is an apocalyptic number.

It is an amenable number.

425404524 is an abundant number, since it is smaller than the sum of its proper divisors (571331524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425404524 is a wasteful number, since it uses less digits than its factorization.

425404524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147345 (or 147343 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 425404524 is about 20625.3369427023. The cubic root of 425404524 is about 752.0857638528.

The spelling of 425404524 in words is "four hundred twenty-five million, four hundred four thousand, five hundred twenty-four".