52565269 has 8 divisors (see below), whose sum is σ = 53369280. Its totient is φ = 51766176.

The previous prime is 52565237. The next prime is 52565273. The reversal of 52565269 is 96256525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52565269 - 2⁵ = 52565237 is a prime.

It is a super-2 number, since 2×52565269² = 5526215010084722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52565209) 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, 24144 + ... + 26230.

It is an arithmetic number, because the mean of its divisors is an integer number (6671160).

Almost surely, 2^52565269 is an apocalyptic number.

It is an amenable number.

52565269 is a deficient number, since it is larger than the sum of its proper divisors (804011).

52565269 is a wasteful number, since it uses less digits than its factorization.

52565269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459.

The product of its digits is 162000, while the sum is 40.

The square root of 52565269 is about 7250.1909630023. The cubic root of 52565269 is about 374.5987269144.

The spelling of 52565269 in words is "fifty-two million, five hundred sixty-five thousand, two hundred sixty-nine".