253430304542052 has 48 divisors (see below), whose sum is σ = 657266930494272. Its totient is φ = 75348060810880.

The previous prime is 253430304542033. The next prime is 253430304542087. The reversal of 253430304542052 is 250245403034352.

It is a junction number, because it is equal to n+sod(n) for n = 253430304541995 and 253430304542013.

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, 18112507623 + ... + 18112521614.

It is an arithmetic number, because the mean of its divisors is an integer number (13693061051964).

Almost surely, 2^{253430304542052} is an apocalyptic number.

253430304542052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253430304542052 is an abundant number, since it is smaller than the sum of its proper divisors (403836625952220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253430304542052 is a wasteful number, since it uses less digits than its factorization.

253430304542052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36225029308 (or 36225029306 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

The spelling of 253430304542052 in words is "two hundred fifty-three trillion, four hundred thirty billion, three hundred four million, five hundred forty-two thousand, fifty-two".