522440525 has 12 divisors (see below), whose sum is σ = 649140000. Its totient is φ = 417104880.

The previous prime is 522440467. The next prime is 522440531. The reversal of 522440525 is 525044225.

It is not a de Polignac number, because 522440525 - 2⁶ = 522440461 is a prime.

It is a Curzon number.

It is a congruent 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, 8465 + ... + 33414.

It is an arithmetic number, because the mean of its divisors is an integer number (54095000).

Almost surely, 2^522440525 is an apocalyptic number.

It is an amenable number.

522440525 is a deficient number, since it is larger than the sum of its proper divisors (126699475).

522440525 is a wasteful number, since it uses less digits than its factorization.

522440525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42388 (or 42383 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 522440525 is about 22856.9579121982. The cubic root of 522440525 is about 805.4012248321.

The spelling of 522440525 in words is "five hundred twenty-two million, four hundred forty thousand, five hundred twenty-five".