425525524 has 24 divisors (see below), whose sum is σ = 757197000. Its totient is φ = 209212800.

The previous prime is 425525483. The next prime is 425525537.

425525524 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 61936900 + 363588624 = 7870^2 + 19068^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 425525524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56662 + ... + 63730.

It is an arithmetic number, because the mean of its divisors is an integer number (31549875).

Almost surely, 2^425525524 is an apocalyptic number.

It is an amenable number.

425525524 is a deficient number, since it is larger than the sum of its proper divisors (331671476).

425525524 is a wasteful number, since it uses less digits than its factorization.

425525524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7321 counting only the distinct ones).

The product of its digits is 80000, while the sum is 34.

The square root of 425525524 is about 20628.2700195630. The cubic root of 425525524 is about 752.1570636358.

The spelling of 425525524 in words is "four hundred twenty-five million, five hundred twenty-five thousand, five hundred twenty-four".