253453116260 has 24 divisors (see below), whose sum is σ = 535192168056. Its totient is φ = 100821127680.

The previous prime is 253453116209. The next prime is 253453116347. The reversal of 253453116260 is 62611354352.

It can be written as a sum of positive squares in 4 ways, for example, as 24402813796 + 229050302464 = 156214^2 + 478592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35003717 + ... + 35010956.

It is an arithmetic number, because the mean of its divisors is an integer number (22299673669).

Almost surely, 2^253453116260 is an apocalyptic number.

253453116260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253453116260 is an abundant number, since it is smaller than the sum of its proper divisors (281739051796).

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

253453116260 is a wasteful number, since it uses less digits than its factorization.

253453116260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70014863 (or 70014861 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 253453116260 in words is "two hundred fifty-three billion, four hundred fifty-three million, one hundred sixteen thousand, two hundred sixty".