522510015225 has 48 divisors (see below), whose sum is σ = 943425241920. Its totient is φ = 253067443200.

The previous prime is 522510015113. The next prime is 522510015259.

522510015225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522510015225 - 2²⁰ = 522508966649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522510015192 and 522510015201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 435061 + ... + 1110989.

It is an arithmetic number, because the mean of its divisors is an integer number (19654692540).

Almost surely, 2^522510015225 is an apocalyptic number.

522510015225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522510015225 is a deficient number, since it is larger than the sum of its proper divisors (420915226695).

522510015225 is a wasteful number, since it uses less digits than its factorization.

522510015225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676890 (or 676885 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 522510015225 in words is "five hundred twenty-two billion, five hundred ten million, fifteen thousand, two hundred twenty-five".