501260231 has 2 divisors, whose sum is σ = 501260232. Its totient is φ = 501260230.

The previous prime is 501260171. The next prime is 501260269. The reversal of 501260231 is 132062105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 501260231 - 2¹⁰ = 501259207 is a prime.

It is a super-2 number, since 2×501260231² = 502523638364346722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501260281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250630115 + 250630116.

It is an arithmetic number, because the mean of its divisors is an integer number (250630116).

Almost surely, 2^501260231 is an apocalyptic number.

501260231 is a deficient number, since it is larger than the sum of its proper divisors (1).

501260231 is an equidigital number, since it uses as much as digits as its factorization.

501260231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 501260231 is about 22388.8416627569. The cubic root of 501260231 is about 794.3667971985.

The spelling of 501260231 in words is "five hundred one million, two hundred sixty thousand, two hundred thirty-one".