252060780 has 24 divisors (see below), whose sum is σ = 705770352. Its totient is φ = 67216192.

The previous prime is 252060773. The next prime is 252060799. The reversal of 252060780 is 87060252.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2100447 + ... + 2100566.

It is an arithmetic number, because the mean of its divisors is an integer number (29407098).

Almost surely, 2^252060780 is an apocalyptic number.

252060780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252060780 is an abundant number, since it is smaller than the sum of its proper divisors (453709572).

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

252060780 is a wasteful number, since it uses less digits than its factorization.

252060780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201025 (or 4201023 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 252060780 is about 15876.4221410241. The cubic root of 252060780 is about 631.6867372095.

The spelling of 252060780 in words is "two hundred fifty-two million, sixty thousand, seven hundred eighty".