252045777 has 8 divisors (see below), whose sum is σ = 336139264. Its totient is φ = 167991408.

The previous prime is 252045769. The next prime is 252045797. The reversal of 252045777 is 777540252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252045777 - 2³ = 252045769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252045797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12528 + ... + 25710.

It is an arithmetic number, because the mean of its divisors is an integer number (42017408).

Almost surely, 2^252045777 is an apocalyptic number.

It is an amenable number.

252045777 is a deficient number, since it is larger than the sum of its proper divisors (84093487).

252045777 is a wasteful number, since it uses less digits than its factorization.

252045777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19559.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 252045777 is about 15875.9496408876. The cubic root of 252045777 is about 631.6742040099.

The spelling of 252045777 in words is "two hundred fifty-two million, forty-five thousand, seven hundred seventy-seven".