253451525235 has 16 divisors (see below), whose sum is σ = 405561200640. Its totient is φ = 135161226720.

The previous prime is 253451525153. The next prime is 253451525263. The reversal of 253451525235 is 532525154352.

It is not a de Polignac number, because 253451525235 - 2¹¹ = 253451523187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644275 + ... + 960204.

It is an arithmetic number, because the mean of its divisors is an integer number (25347575040).

Almost surely, 2^253451525235 is an apocalyptic number.

253451525235 is a deficient number, since it is larger than the sum of its proper divisors (152109675405).

253451525235 is a wasteful number, since it uses less digits than its factorization.

253451525235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615018.

The product of its digits is 900000, while the sum is 42.

Adding to 253451525235 its reverse (532525154352), we get a palindrome (785976679587).

The spelling of 253451525235 in words is "two hundred fifty-three billion, four hundred fifty-one million, five hundred twenty-five thousand, two hundred thirty-five".