252522086 has 8 divisors (see below), whose sum is σ = 380706480. Its totient is φ = 125619928.

The previous prime is 252522059. The next prime is 252522089. The reversal of 252522086 is 680225252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252522089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320066 + ... + 320853.

It is an arithmetic number, because the mean of its divisors is an integer number (47588310).

Almost surely, 2^252522086 is an apocalyptic number.

252522086 is a deficient number, since it is larger than the sum of its proper divisors (128184394).

252522086 is a wasteful number, since it uses less digits than its factorization.

252522086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641118.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 252522086 is about 15890.9435213898. The cubic root of 252522086 is about 632.0718603196.

The spelling of 252522086 in words is "two hundred fifty-two million, five hundred twenty-two thousand, eighty-six".