52225687 has 2 divisors, whose sum is σ = 52225688. Its totient is φ = 52225686.

The previous prime is 52225651. The next prime is 52225697. The reversal of 52225687 is 78652225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52225687 - 2¹⁵ = 52192919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52225637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26112843 + 26112844.

It is an arithmetic number, because the mean of its divisors is an integer number (26112844).

Almost surely, 2^52225687 is an apocalyptic number.

52225687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52225687 is an equidigital number, since it uses as much as digits as its factorization.

52225687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 52225687 is about 7226.7341863389. The cubic root of 52225687 is about 373.7903230507.

The spelling of 52225687 in words is "fifty-two million, two hundred twenty-five thousand, six hundred eighty-seven".