252691794 has 24 divisors (see below), whose sum is σ = 550564560. Its totient is φ = 83758968.

The previous prime is 252691793. The next prime is 252691801. The reversal of 252691794 is 497196252.

It is not an unprimeable number, because it can be changed into a prime (252691793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35992 + ... + 42435.

It is an arithmetic number, because the mean of its divisors is an integer number (22940190).

Almost surely, 2^252691794 is an apocalyptic number.

252691794 is an abundant number, since it is smaller than the sum of its proper divisors (297872766).

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

252691794 is a wasteful number, since it uses less digits than its factorization.

252691794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78614 (or 78611 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 252691794 is about 15896.2823955792. The cubic root of 252691794 is about 632.2134236869.

The spelling of 252691794 in words is "two hundred fifty-two million, six hundred ninety-one thousand, seven hundred ninety-four".