252560559 has 8 divisors (see below), whose sum is σ = 354471040. Its totient is φ = 159511896.

The previous prime is 252560531. The next prime is 252560573. The reversal of 252560559 is 955065252.

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

It is not a de Polignac number, because 252560559 - 2⁷ = 252560431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252560519) 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, 2215387 + ... + 2215500.

It is an arithmetic number, because the mean of its divisors is an integer number (44308880).

Almost surely, 2^252560559 is an apocalyptic number.

252560559 is a deficient number, since it is larger than the sum of its proper divisors (101910481).

252560559 is a wasteful number, since it uses less digits than its factorization.

252560559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430909.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 252560559 is about 15892.1540075598. The cubic root of 252560559 is about 632.1039584569.

The spelling of 252560559 in words is "two hundred fifty-two million, five hundred sixty thousand, five hundred fifty-nine".