2503315262531 has 2 divisors, whose sum is σ = 2503315262532. Its totient is φ = 2503315262530.

The previous prime is 2503315262527. The next prime is 2503315262563. The reversal of 2503315262531 is 1352625133052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2503315262531 - 2² = 2503315262527 is a prime.

It is a super-2 number, since 2×2503315262531² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2503315264531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251657631265 + 1251657631266.

It is an arithmetic number, because the mean of its divisors is an integer number (1251657631266).

Almost surely, 2^{2503315262531} is an apocalyptic number.

2503315262531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503315262531 is an equidigital number, since it uses as much as digits as its factorization.

2503315262531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 2503315262531 in words is "two trillion, five hundred three billion, three hundred fifteen million, two hundred sixty-two thousand, five hundred thirty-one".