524565425 has 12 divisors (see below), whose sum is σ = 650774940. Its totient is φ = 419449920.

The previous prime is 524565409. The next prime is 524565463.

It is a happy number.

524565425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 30481441 + 494083984 = 5521^2 + 22228^2 .

It is not a de Polignac number, because 524565425 - 2⁴ = 524565409 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69119 + ... + 76331.

It is an arithmetic number, because the mean of its divisors is an integer number (54231245).

Almost surely, 2^524565425 is an apocalyptic number.

It is an amenable number.

524565425 is a deficient number, since it is larger than the sum of its proper divisors (126209515).

524565425 is a wasteful number, since it uses less digits than its factorization.

524565425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132 (or 10127 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 524565425 is about 22903.3933075429. The cubic root of 524565425 is about 806.4916724389.

The spelling of 524565425 in words is "five hundred twenty-four million, five hundred sixty-five thousand, four hundred twenty-five".