252452314460 has 36 divisors (see below), whose sum is σ = 535672067112. Its totient is φ = 99939810816.

The previous prime is 252452314447. The next prime is 252452314469. The reversal of 252452314460 is 64413254252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252452314469) 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, 482594 + ... + 858953.

It is an arithmetic number, because the mean of its divisors is an integer number (14879779642).

Almost surely, 2^252452314460 is an apocalyptic number.

252452314460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252452314460 is an abundant number, since it is smaller than the sum of its proper divisors (283219752652).

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

252452314460 is a wasteful number, since it uses less digits than its factorization.

252452314460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341750 (or 1341651 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 252452314460 in words is "two hundred fifty-two billion, four hundred fifty-two million, three hundred fourteen thousand, four hundred sixty".