425125524 has 24 divisors (see below), whose sum is σ = 992482848. Its totient is φ = 141633760.

The previous prime is 425125517. The next prime is 425125567. The reversal of 425125524 is 425521524.

It is a super-2 number, since 2×425125524² = 361463422312549152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425125491 and 425125500.

It is a congruent number.

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, 17419 + ... + 33965.

It is an arithmetic number, because the mean of its divisors is an integer number (41353452).

Almost surely, 2^425125524 is an apocalyptic number.

It is an amenable number.

425125524 is an abundant number, since it is smaller than the sum of its proper divisors (567357324).

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

425125524 is a wasteful number, since it uses less digits than its factorization.

425125524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695 (or 18693 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 425125524 is about 20618.5723075096. The cubic root of 425125524 is about 751.9213103304.

Adding to 425125524 its product of digits (16000), we get a palindrome (425141524).

The spelling of 425125524 in words is "four hundred twenty-five million, one hundred twenty-five thousand, five hundred twenty-four".