538257342253250 has 32 divisors (see below), whose sum is σ = 1014380279967600. Its totient is φ = 213857950732800.

The previous prime is 538257342253237. The next prime is 538257342253429. The reversal of 538257342253250 is 52352243752835.

It can be written as a sum of positive squares in 8 ways, for example, as 50616693640681 + 487640648612569 = 7114541^2 + 22082587^2 .

It is a super-3 number, since 3×538257342253250³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224893519 + ... + 7224968018.

Almost surely, 2^{538257342253250} is an apocalyptic number.

538257342253250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

538257342253250 is a deficient number, since it is larger than the sum of its proper divisors (476122937714350).

538257342253250 is a wasteful number, since it uses less digits than its factorization.

538257342253250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14449861703 (or 14449861693 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 56.

The spelling of 538257342253250 in words is "five hundred thirty-eight trillion, two hundred fifty-seven billion, three hundred forty-two million, two hundred fifty-three thousand, two hundred fifty".