252061110 has 96 divisors (see below), whose sum is σ = 763214400. Its totient is φ = 56519424.

The previous prime is 252061099. The next prime is 252061171. The reversal of 252061110 is 11160252.

252061110 is a `hidden beast` number, since 2 + 52 + 0 + 611 + 1 + 0 = 666.

252061110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29616 + ... + 37164.

It is an arithmetic number, because the mean of its divisors is an integer number (7950150).

Almost surely, 2^252061110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252061110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381607200).

252061110 is an abundant number, since it is smaller than the sum of its proper divisors (511153290).

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

252061110 is a wasteful number, since it uses less digits than its factorization.

252061110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622 (or 7619 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 252061110 is about 15876.4325337905. The cubic root of 252061110 is about 631.6870128791.

The spelling of 252061110 in words is "two hundred fifty-two million, sixty-one thousand, one hundred ten".