522265025 has 12 divisors (see below), whose sum is σ = 675766272. Its totient is φ = 399645840.

The previous prime is 522265001. The next prime is 522265033. The reversal of 522265025 is 520562225.

It is a de Polignac number, because none of the positive numbers 2^k-522265025 is a prime.

It is a Duffinian number.

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, 453569 + ... + 454718.

It is an arithmetic number, because the mean of its divisors is an integer number (56313856).

Almost surely, 2^522265025 is an apocalyptic number.

It is an amenable number.

522265025 is a deficient number, since it is larger than the sum of its proper divisors (153501247).

522265025 is a wasteful number, since it uses less digits than its factorization.

522265025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908320 (or 908315 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 522265025 is about 22853.1184961703. The cubic root of 522265025 is about 805.3110303579.

The spelling of 522265025 in words is "five hundred twenty-two million, two hundred sixty-five thousand, twenty-five".