250403652131 has 2 divisors, whose sum is σ = 250403652132. Its totient is φ = 250403652130.

The previous prime is 250403652119. The next prime is 250403652137. The reversal of 250403652131 is 131256304052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250403652131 - 2¹⁸ = 250403389987 is a prime.

It is a super-2 number, since 2×250403652131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250403652137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125201826065 + 125201826066.

It is an arithmetic number, because the mean of its divisors is an integer number (125201826066).

Almost surely, 2^250403652131 is an apocalyptic number.

250403652131 is a deficient number, since it is larger than the sum of its proper divisors (1).

250403652131 is an equidigital number, since it uses as much as digits as its factorization.

250403652131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 250403652131 its reverse (131256304052), we get a palindrome (381659956183).

The spelling of 250403652131 in words is "two hundred fifty billion, four hundred three million, six hundred fifty-two thousand, one hundred thirty-one".