252577266 has 16 divisors (see below), whose sum is σ = 506359488. Its totient is φ = 83991600.

The previous prime is 252577253. The next prime is 252577267. The reversal of 252577266 is 662775252.

252577266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 47470 + ... + 52521.

It is an arithmetic number, because the mean of its divisors is an integer number (31647468).

Almost surely, 2^252577266 is an apocalyptic number.

252577266 is an abundant number, since it is smaller than the sum of its proper divisors (253782222).

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

252577266 is a wasteful number, since it uses less digits than its factorization.

252577266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100417.

The product of its digits is 352800, while the sum is 42.

The square root of 252577266 is about 15892.6796356058. The cubic root of 252577266 is about 632.1178961412.

It can be divided in two parts, 25257 and 7266, that added together give a palindrome (32523).

The spelling of 252577266 in words is "two hundred fifty-two million, five hundred seventy-seven thousand, two hundred sixty-six".