252577268 has 12 divisors (see below), whose sum is σ = 442126692. Its totient is φ = 126255360.

The previous prime is 252577267. The next prime is 252577309. The reversal of 252577268 is 862775252.

252577268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 167236624 + 85340644 = 12932^2 + 9238^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252577267) 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, 18038 + ... + 28818.

It is an arithmetic number, because the mean of its divisors is an integer number (36843891).

Almost surely, 2^252577268 is an apocalyptic number.

It is an amenable number.

252577268 is a deficient number, since it is larger than the sum of its proper divisors (189549424).

252577268 is a wasteful number, since it uses less digits than its factorization.

252577268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16642 (or 16640 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 252577268 is about 15892.6796985279. The cubic root of 252577268 is about 632.1178978096.

The spelling of 252577268 in words is "two hundred fifty-two million, five hundred seventy-seven thousand, two hundred sixty-eight".