522252265 has 8 divisors (see below), whose sum is σ = 626832648. Its totient is φ = 417715200.

The previous prime is 522252251. The next prime is 522252287. The reversal of 522252265 is 562252225.

It can be written as a sum of positive squares in 4 ways, for example, as 281971264 + 240281001 = 16792^2 + 15501^2 .

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

It is not a de Polignac number, because 522252265 - 2⁹ = 522251753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29065 + ... + 43465.

It is an arithmetic number, because the mean of its divisors is an integer number (78354081).

Almost surely, 2^522252265 is an apocalyptic number.

It is an amenable number.

522252265 is a deficient number, since it is larger than the sum of its proper divisors (104580383).

522252265 is a wasteful number, since it uses less digits than its factorization.

522252265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21659.

The product of its digits is 24000, while the sum is 31.

The square root of 522252265 is about 22852.8393203120. The cubic root of 522252265 is about 805.3044718407.

The spelling of 522252265 in words is "five hundred twenty-two million, two hundred fifty-two thousand, two hundred sixty-five".