253038574571 has 2 divisors, whose sum is σ = 253038574572. Its totient is φ = 253038574570.

The previous prime is 253038574513. The next prime is 253038574597. The reversal of 253038574571 is 175475830352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253038574571 - 2²⁶ = 252971465707 is a prime.

It is not a weakly prime, because it can be changed into another prime (253038514571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126519287285 + 126519287286.

It is an arithmetic number, because the mean of its divisors is an integer number (126519287286).

Almost surely, 2^253038574571 is an apocalyptic number.

253038574571 is a deficient number, since it is larger than the sum of its proper divisors (1).

253038574571 is an equidigital number, since it uses as much as digits as its factorization.

253038574571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 253038574571 in words is "two hundred fifty-three billion, thirty-eight million, five hundred seventy-four thousand, five hundred seventy-one".