52213025 has 12 divisors (see below), whose sum is σ = 64964592. Its totient is φ = 41628240.

The previous prime is 52212989. The next prime is 52213039. The reversal of 52213025 is 52031225.

It is not a de Polignac number, because 52213025 - 2¹⁸ = 51950881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52212988 and 52213006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4274 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (5413716).

Almost surely, 2^52213025 is an apocalyptic number.

It is an amenable number.

52213025 is a deficient number, since it is larger than the sum of its proper divisors (12751567).

52213025 is a wasteful number, since it uses less digits than its factorization.

52213025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120 (or 7115 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52213025 is about 7225.8580805327. The cubic root of 52213025 is about 373.7601124022.

The spelling of 52213025 in words is "fifty-two million, two hundred thirteen thousand, twenty-five".