425424524 has 48 divisors (see below), whose sum is σ = 909921600. Its totient is φ = 169881600.

The previous prime is 425424523. The next prime is 425424533.

425424524 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (425424523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43652 + ... + 52500.

It is an arithmetic number, because the mean of its divisors is an integer number (18956700).

Almost surely, 2^425424524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425424524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454960800).

425424524 is an abundant number, since it is smaller than the sum of its proper divisors (484497076).

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

425424524 is a wasteful number, since it uses less digits than its factorization.

425424524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8978 (or 8976 counting only the distinct ones).

The product of its digits is 51200, while the sum is 32.

The square root of 425424524 is about 20625.8217775680. The cubic root of 425424524 is about 752.0975498735.

The spelling of 425424524 in words is "four hundred twenty-five million, four hundred twenty-four thousand, five hundred twenty-four".