52087825 has 6 divisors (see below), whose sum is σ = 64588934. Its totient is φ = 41670240.

The previous prime is 52087807. The next prime is 52087829. The reversal of 52087825 is 52878025.

It can be written as a sum of positive squares in 3 ways, for example, as 4422609 + 47665216 = 2103^2 + 6904^2 .

It is not a de Polignac number, because 52087825 - 2⁵ = 52087793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52087829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1041732 + ... + 1041781.

Almost surely, 2^52087825 is an apocalyptic number.

It is an amenable number.

52087825 is a deficient number, since it is larger than the sum of its proper divisors (12501109).

52087825 is a wasteful number, since it uses less digits than its factorization.

52087825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083523 (or 2083518 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 52087825 is about 7217.1895499564. The cubic root of 52087825 is about 373.4611306919.

The spelling of 52087825 in words is "fifty-two million, eighty-seven thousand, eight hundred twenty-five".