252055601320 has 64 divisors (see below), whose sum is σ = 597044908800. Its totient is φ = 95504428800.

The previous prime is 252055601297. The next prime is 252055601321. The reversal of 252055601320 is 23106550252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252055601321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9183057 + ... + 9210463.

It is an arithmetic number, because the mean of its divisors is an integer number (9328826700).

Almost surely, 2^252055601320 is an apocalyptic number.

252055601320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252055601320 is an abundant number, since it is smaller than the sum of its proper divisors (344989307480).

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

252055601320 is a wasteful number, since it uses less digits than its factorization.

252055601320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39538 (or 39534 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 252055601320 in words is "two hundred fifty-two billion, fifty-five million, six hundred one thousand, three hundred twenty".