52265511 has 24 divisors (see below), whose sum is σ = 79931280. Its totient is φ = 32852736.

The previous prime is 52265509. The next prime is 52265519. The reversal of 52265511 is 11556225.

52265511 is a `hidden beast` number, since 5 + 2 + 2 + 655 + 1 + 1 = 666.

It is not a de Polignac number, because 52265511 - 2¹ = 52265509 is a prime.

It is a super-2 number, since 2×52265511² = 5463367280182242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52265519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8895 + ... + 13551.

It is an arithmetic number, because the mean of its divisors is an integer number (3330470).

Almost surely, 2^52265511 is an apocalyptic number.

52265511 is a deficient number, since it is larger than the sum of its proper divisors (27665769).

52265511 is a wasteful number, since it uses less digits than its factorization.

52265511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4732 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 52265511 is about 7229.4889860902. The cubic root of 52265511 is about 373.8853085175.

The spelling of 52265511 in words is "fifty-two million, two hundred sixty-five thousand, five hundred eleven".