52285025 has 12 divisors (see below), whose sum is σ = 69821052. Its totient is φ = 38610240.

The previous prime is 52285007. The next prime is 52285031. The reversal of 52285025 is 52058225.

It can be written as a sum of positive squares in 6 ways, for example, as 2483776 + 49801249 = 1576^2 + 7057^2 .

It is not a de Polignac number, because 52285025 - 2⁸ = 52284769 is a prime.

It is a Duffinian number.

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, 80114 + ... + 80763.

It is an arithmetic number, because the mean of its divisors is an integer number (5818421).

Almost surely, 2^52285025 is an apocalyptic number.

It is an amenable number.

52285025 is a deficient number, since it is larger than the sum of its proper divisors (17536027).

52285025 is a wasteful number, since it uses less digits than its factorization.

52285025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160900 (or 160895 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 52285025 is about 7230.8384714361. The cubic root of 52285025 is about 373.9318343554.

The spelling of 52285025 in words is "fifty-two million, two hundred eighty-five thousand, twenty-five".