252253255040 has 32 divisors (see below), whose sum is σ = 603042939360. Its totient is φ = 100901301760.

The previous prime is 252253255031. The next prime is 252253255061. The reversal of 252253255040 is 40552352252.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197072216 + ... + 197073495.

It is an arithmetic number, because the mean of its divisors is an integer number (18845091855).

Almost surely, 2^252253255040 is an apocalyptic number.

252253255040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252253255040 is an abundant number, since it is smaller than the sum of its proper divisors (350789684320).

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

252253255040 is an equidigital number, since it uses as much as digits as its factorization.

252253255040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394145730 (or 394145718 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 252253255040 in words is "two hundred fifty-two billion, two hundred fifty-three million, two hundred fifty-five thousand, forty".