253242351700 has 36 divisors (see below), whose sum is σ = 591807898780. Its totient is φ = 93504867840.

The previous prime is 253242351683. The next prime is 253242351707. The reversal of 253242351700 is 7153242352.

It can be written as a sum of positive squares in 6 ways, for example, as 245423556 + 252996928144 = 15666^2 + 502988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253242351707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97399605 + ... + 97402204.

Almost surely, 2^253242351700 is an apocalyptic number.

253242351700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253242351700 is an abundant number, since it is smaller than the sum of its proper divisors (338565547080).

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

253242351700 is a wasteful number, since it uses less digits than its factorization.

253242351700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194801836 (or 194801829 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 253242351700 in words is "two hundred fifty-three billion, two hundred forty-two million, three hundred fifty-one thousand, seven hundred".