252581259 has 8 divisors (see below), whose sum is σ = 384885760. Its totient is φ = 144332136.

The previous prime is 252581221. The next prime is 252581299. The reversal of 252581259 is 952185252.

252581259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 252581259 - 2¹⁶ = 252515723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252581299) 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, 6013819 + ... + 6013860.

It is an arithmetic number, because the mean of its divisors is an integer number (48110720).

Almost surely, 2^252581259 is an apocalyptic number.

252581259 is a deficient number, since it is larger than the sum of its proper divisors (132304501).

252581259 is a wasteful number, since it uses less digits than its factorization.

252581259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027689.

The product of its digits is 72000, while the sum is 39.

The square root of 252581259 is about 15892.8052589843. The cubic root of 252581259 is about 632.1212271793.

The spelling of 252581259 in words is "two hundred fifty-two million, five hundred eighty-one thousand, two hundred fifty-nine".