523080265 has 4 divisors (see below), whose sum is σ = 627696324. Its totient is φ = 418464208.

The previous prime is 523080227. The next prime is 523080287. The reversal of 523080265 is 562080325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 363588624 + 159491641 = 19068^2 + 12629^2 .

It is a cyclic number.

It is not a de Polignac number, because 523080265 - 2²⁵ = 489525833 is a prime.

It is a super-2 number, since 2×523080265² = 547225927264940450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52308022 + ... + 52308031.

It is an arithmetic number, because the mean of its divisors is an integer number (156924081).

Almost surely, 2^523080265 is an apocalyptic number.

It is an amenable number.

523080265 is a deficient number, since it is larger than the sum of its proper divisors (104616059).

523080265 is a wasteful number, since it uses less digits than its factorization.

523080265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104616058.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 523080265 is about 22870.9480564318. The cubic root of 523080265 is about 805.7298346210.

The spelling of 523080265 in words is "five hundred twenty-three million, eighty thousand, two hundred sixty-five".