252775416 has 32 divisors (see below), whose sum is σ = 649020240. Its totient is φ = 81980928.

The previous prime is 252775403. The next prime is 252775423. The reversal of 252775416 is 614577252.

252775416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 141441 + ... + 143216.

Almost surely, 2^252775416 is an apocalyptic number.

It is an amenable number.

252775416 is an abundant number, since it is smaller than the sum of its proper divisors (396244824).

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

252775416 is a wasteful number, since it uses less digits than its factorization.

252775416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284703 (or 284699 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 252775416 is about 15898.9124156340. The cubic root of 252775416 is about 632.2831543780.

The spelling of 252775416 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, four hundred sixteen".