2501669431 has 2 divisors, whose sum is σ = 2501669432. Its totient is φ = 2501669430.

The previous prime is 2501669399. The next prime is 2501669449. The reversal of 2501669431 is 1349661052.

2501669431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2501669431 - 2⁵ = 2501669399 is a prime.

It is a super-2 number, since 2×2501669431² = 12516699883999727522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501660431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250834715 + 1250834716.

It is an arithmetic number, because the mean of its divisors is an integer number (1250834716).

Almost surely, 2^2501669431 is an apocalyptic number.

2501669431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501669431 is an equidigital number, since it uses as much as digits as its factorization.

2501669431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2501669431 is about 50016.6915239303. The cubic root of 2501669431 is about 1357.5108432716.

The spelling of 2501669431 in words is "two billion, five hundred one million, six hundred sixty-nine thousand, four hundred thirty-one".