252240357234300 has 72 divisors (see below), whose sum is σ = 730665044860800. Its totient is φ = 67185790077120.

The previous prime is 252240357234259. The next prime is 252240357234301. The reversal of 252240357234300 is 3432753042252.

It is a super-3 number, since 3×252240357234300³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252240357234301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489149280 + ... + 489664679.

Almost surely, 2^{252240357234300} is an apocalyptic number.

252240357234300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252240357234300 is an abundant number, since it is smaller than the sum of its proper divisors (478424687626500).

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

252240357234300 is a wasteful number, since it uses less digits than its factorization.

252240357234300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978814835 (or 978814828 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 42.

The spelling of 252240357234300 in words is "two hundred fifty-two trillion, two hundred forty billion, three hundred fifty-seven million, two hundred thirty-four thousand, three hundred".