253053250523513 has 4 divisors (see below), whose sum is σ = 276058091480208. Its totient is φ = 230048409566820.

The previous prime is 253053250523509. The next prime is 253053250523539. The reversal of 253053250523513 is 315325052350352.

253053250523513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 253053250523513 - 2² = 253053250523509 is a prime.

It is a super-2 number, since 2×253053250523513² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253053256523513) 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, 11502420478331 + ... + 11502420478352.

It is an arithmetic number, because the mean of its divisors is an integer number (69014522870052).

Almost surely, 2^{253053250523513} is an apocalyptic number.

It is an amenable number.

253053250523513 is a deficient number, since it is larger than the sum of its proper divisors (23004840956695).

253053250523513 is a wasteful number, since it uses less digits than its factorization.

253053250523513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23004840956694.

The product of its (nonzero) digits is 2025000, while the sum is 44.

The spelling of 253053250523513 in words is "two hundred fifty-three trillion, fifty-three billion, two hundred fifty million, five hundred twenty-three thousand, five hundred thirteen".