524989425 has 24 divisors (see below), whose sum is σ = 874832896. Its totient is φ = 277784640.

The previous prime is 524989397. The next prime is 524989441.

524989425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 524989425 - 2⁸ = 524989169 is a prime.

It is a super-2 number, since 2×524989425² = 551227792723661250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18034 + ... + 37083.

Almost surely, 2^524989425 is an apocalyptic number.

It is an amenable number.

524989425 is a deficient number, since it is larger than the sum of its proper divisors (349843471).

524989425 is a wasteful number, since it uses less digits than its factorization.

524989425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55257 (or 55252 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 524989425 is about 22912.6477081982. The cubic root of 524989425 is about 806.7089064654.

The spelling of 524989425 in words is "five hundred twenty-four million, nine hundred eighty-nine thousand, four hundred twenty-five".