253435510325 has 24 divisors (see below), whose sum is σ = 317434444800. Its totient is φ = 200703821760.

The previous prime is 253435510291. The next prime is 253435510327. The reversal of 253435510325 is 523015534352.

It is not a de Polignac number, because 253435510325 - 2²⁴ = 253418733109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253435510327) 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 in 23 ways as a sum of consecutive naturals, for example, 2963516 + ... + 3047834.

It is an arithmetic number, because the mean of its divisors is an integer number (13226435200).

Almost surely, 2^253435510325 is an apocalyptic number.

253435510325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253435510325 is a deficient number, since it is larger than the sum of its proper divisors (63998934475).

253435510325 is a wasteful number, since it uses less digits than its factorization.

253435510325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85541 (or 85536 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 253435510325 in words is "two hundred fifty-three billion, four hundred thirty-five million, five hundred ten thousand, three hundred twenty-five".