252480454620 has 96 divisors (see below), whose sum is σ = 744258170880. Its totient is φ = 63775514880.

The previous prime is 252480454609. The next prime is 252480454631. The reversal of 252480454620 is 26454084252.

It is an interprime number because it is at equal distance from previous prime (252480454609) and next prime (252480454631).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12280069 + ... + 12300611.

It is an arithmetic number, because the mean of its divisors is an integer number (7752689280).

Almost surely, 2^252480454620 is an apocalyptic number.

252480454620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252480454620 is an abundant number, since it is smaller than the sum of its proper divisors (491777716260).

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

252480454620 is a wasteful number, since it uses less digits than its factorization.

252480454620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31355 (or 31353 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 252480454620 in words is "two hundred fifty-two billion, four hundred eighty million, four hundred fifty-four thousand, six hundred twenty".