253626031 has 2 divisors, whose sum is σ = 253626032. Its totient is φ = 253626030.

The previous prime is 253626029. The next prime is 253626089. The reversal of 253626031 is 130626352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253626031 - 2¹ = 253626029 is a prime.

It is a super-2 number, since 2×253626031² = 128652327201625922, which contains 22 as substring.

Together with 253626029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253626001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126813015 + 126813016.

It is an arithmetic number, because the mean of its divisors is an integer number (126813016).

Almost surely, 2^253626031 is an apocalyptic number.

253626031 is a deficient number, since it is larger than the sum of its proper divisors (1).

253626031 is an equidigital number, since it uses as much as digits as its factorization.

253626031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 253626031 is about 15925.6406778503. The cubic root of 253626031 is about 632.9915927030.

The spelling of 253626031 in words is "two hundred fifty-three million, six hundred twenty-six thousand, thirty-one".