252873340 has 24 divisors (see below), whose sum is σ = 532415520. Its totient is φ = 100886208.

The previous prime is 252873329. The next prime is 252873353. The reversal of 252873340 is 43378252.

252873340 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 = 252873296 and 252873305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8472 + ... + 24031.

It is an arithmetic number, because the mean of its divisors is an integer number (22183980).

Almost surely, 2^252873340 is an apocalyptic number.

252873340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252873340 is an abundant number, since it is smaller than the sum of its proper divisors (279542180).

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

252873340 is a wasteful number, since it uses less digits than its factorization.

252873340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32901 (or 32899 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 252873340 is about 15901.9916991552. The cubic root of 252873340 is about 632.3647916709.

The spelling of 252873340 in words is "two hundred fifty-two million, eight hundred seventy-three thousand, three hundred forty".