501163222025 has 48 divisors (see below), whose sum is σ = 638603412480. Its totient is φ = 390017721600.

The previous prime is 501163222013. The next prime is 501163222031. The reversal of 501163222025 is 520222361105.

It is not a de Polignac number, because 501163222025 - 2²⁴ = 501146444809 is a prime.

It is a super-2 number, since 2×501163222025² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100896092 + ... + 100901058.

It is an arithmetic number, because the mean of its divisors is an integer number (13304237760).

Almost surely, 2^501163222025 is an apocalyptic number.

It is an amenable number.

501163222025 is a deficient number, since it is larger than the sum of its proper divisors (137440190455).

501163222025 is a wasteful number, since it uses less digits than its factorization.

501163222025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754 (or 5749 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 501163222025 in words is "five hundred one billion, one hundred sixty-three million, two hundred twenty-two thousand, twenty-five".