252794087 has 36 divisors (see below), whose sum is σ = 322943760. Its totient is φ = 197765568.

The previous prime is 252794077. The next prime is 252794089. The reversal of 252794087 is 780497252.

It is not a de Polignac number, because 252794087 - 2⁴ = 252794071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252794089) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2840339 + ... + 2840427.

It is an arithmetic number, because the mean of its divisors is an integer number (8970660).

Almost surely, 2^252794087 is an apocalyptic number.

252794087 is a deficient number, since it is larger than the sum of its proper divisors (70149673).

252794087 is an frugal number, since it uses more digits than its factorization.

252794087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 252794087 is about 15899.4995833202. The cubic root of 252794087 is about 632.2987216463.

The spelling of 252794087 in words is "two hundred fifty-two million, seven hundred ninety-four thousand, eighty-seven".