250005140231 has 24 divisors (see below), whose sum is σ = 317418449040. Its totient is φ = 194712336000.

The previous prime is 250005140183. The next prime is 250005140243. The reversal of 250005140231 is 132041500052.

It is not a de Polignac number, because 250005140231 - 2¹⁸ = 250004878087 is a prime.

It is a super-2 number, since 2×250005140231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250005140197 and 250005140206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250005100231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979331 + ... + 1207931.

It is an arithmetic number, because the mean of its divisors is an integer number (13225768710).

Almost surely, 2^250005140231 is an apocalyptic number.

250005140231 is a deficient number, since it is larger than the sum of its proper divisors (67413308809).

250005140231 is a wasteful number, since it uses less digits than its factorization.

250005140231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230655 (or 230648 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 250005140231 its reverse (132041500052), we get a palindrome (382046640283).

The spelling of 250005140231 in words is "two hundred fifty billion, five million, one hundred forty thousand, two hundred thirty-one".