252600940 has 24 divisors (see below), whose sum is σ = 531180720. Its totient is φ = 100903488.

The previous prime is 252600919. The next prime is 252600941. The reversal of 252600940 is 49006252.

252600940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252600899 and 252600908.

It is not an unprimeable number, because it can be changed into a prime (252600941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7291 + ... + 23629.

It is an arithmetic number, because the mean of its divisors is an integer number (22132530).

Almost surely, 2^252600940 is an apocalyptic number.

252600940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252600940 is an abundant number, since it is smaller than the sum of its proper divisors (278579780).

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

252600940 is a wasteful number, since it uses less digits than its factorization.

252600940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121 (or 17119 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 252600940 is about 15893.4244264727. The cubic root of 252600940 is about 632.1376449383.

The spelling of 252600940 in words is "two hundred fifty-two million, six hundred thousand, nine hundred forty".