252262340 has 48 divisors (see below), whose sum is σ = 592026624. Its totient is φ = 89491200.

The previous prime is 252262333. The next prime is 252262357. The reversal of 252262340 is 43262252.

252262340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4964 + ... + 23003.

It is an arithmetic number, because the mean of its divisors is an integer number (12333888).

Almost surely, 2^252262340 is an apocalyptic number.

252262340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252262340 is an abundant number, since it is smaller than the sum of its proper divisors (339764284).

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

252262340 is a wasteful number, since it uses less digits than its factorization.

252262340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028 (or 28026 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 252262340 is about 15882.7686503330. The cubic root of 252262340 is about 631.8550681123.

The spelling of 252262340 in words is "two hundred fifty-two million, two hundred sixty-two thousand, three hundred forty".