522040144225 has 12 divisors (see below), whose sum is σ = 675474552576. Its totient is φ = 399474196880.

The previous prime is 522040144193. The next prime is 522040144231. The reversal of 522040144225 is 522441040225.

It is not a de Polignac number, because 522040144225 - 2⁵ = 522040144193 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, 453947377 + ... + 453948526.

It is an arithmetic number, because the mean of its divisors is an integer number (56289546048).

Almost surely, 2^522040144225 is an apocalyptic number.

It is an amenable number.

522040144225 is a deficient number, since it is larger than the sum of its proper divisors (153434408351).

522040144225 is a wasteful number, since it uses less digits than its factorization.

522040144225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907895936 (or 907895931 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 522040144225 in words is "five hundred twenty-two billion, forty million, one hundred forty-four thousand, two hundred twenty-five".