52225911 has 8 divisors (see below), whose sum is σ = 77371760. Its totient is φ = 34817256.

The previous prime is 52225909. The next prime is 52225913. The reversal of 52225911 is 11952225.

52225911 is a `hidden beast` number, since 52 + 22 + 591 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (52225909) and next prime (52225913).

It is not a de Polignac number, because 52225911 - 2¹ = 52225909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1934293 = 52225911 / (5 + 2 + 2 + 2 + 5 + 9 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52225913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967120 + ... + 967173.

It is an arithmetic number, because the mean of its divisors is an integer number (9671470).

Almost surely, 2^52225911 is an apocalyptic number.

52225911 is a deficient number, since it is larger than the sum of its proper divisors (25145849).

52225911 is a wasteful number, since it uses less digits than its factorization.

52225911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934302 (or 1934296 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 52225911 is about 7226.7496843325. The cubic root of 52225911 is about 373.7908574552.

The spelling of 52225911 in words is "fifty-two million, two hundred twenty-five thousand, nine hundred eleven".