253022510401 has 4 divisors (see below), whose sum is σ = 253088285632. Its totient is φ = 252956735172.

The previous prime is 253022510339. The next prime is 253022510417. The reversal of 253022510401 is 104015220352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253022510401 - 2¹⁷ = 253022379329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253022510101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32881845 + ... + 32889538.

It is an arithmetic number, because the mean of its divisors is an integer number (63272071408).

Almost surely, 2^253022510401 is an apocalyptic number.

It is an amenable number.

253022510401 is a deficient number, since it is larger than the sum of its proper divisors (65775231).

253022510401 is an equidigital number, since it uses as much as digits as its factorization.

253022510401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65775230.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 253022510401 its reverse (104015220352), we get a palindrome (357037730753).

The spelling of 253022510401 in words is "two hundred fifty-three billion, twenty-two million, five hundred ten thousand, four hundred one".