538371504025 has 12 divisors (see below), whose sum is σ = 668749825744. Its totient is φ = 429942906000.

The previous prime is 538371504001. The next prime is 538371504053. The reversal of 538371504025 is 520405173835.

It is not a de Polignac number, because 538371504025 - 2⁷ = 538371503897 is a prime.

It is a super-2 number, since 2×538371504025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18842871 + ... + 18871420.

Almost surely, 2^538371504025 is an apocalyptic number.

It is an amenable number.

538371504025 is a deficient number, since it is larger than the sum of its proper divisors (130378321719).

538371504025 is a wasteful number, since it uses less digits than its factorization.

538371504025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37714872 (or 37714867 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 538371504025 in words is "five hundred thirty-eight billion, three hundred seventy-one million, five hundred four thousand, twenty-five".