252120060 has 96 divisors (see below), whose sum is σ = 786945600. Its totient is φ = 67011840.

The previous prime is 252120049. The next prime is 252120097. The reversal of 252120060 is 60021252.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226786 + ... + 227894.

It is an arithmetic number, because the mean of its divisors is an integer number (8197350).

Almost surely, 2^252120060 is an apocalyptic number.

252120060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252120060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393472800).

252120060 is an abundant number, since it is smaller than the sum of its proper divisors (534825540).

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

252120060 is a wasteful number, since it uses less digits than its factorization.

252120060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 252120060 is about 15878.2889506395. The cubic root of 252120060 is about 631.7362536457.

The spelling of 252120060 in words is "two hundred fifty-two million, one hundred twenty thousand, sixty".