52255625 has 10 divisors (see below), whose sum is σ = 65299410. Its totient is φ = 41804000.

The previous prime is 52255613. The next prime is 52255639. The reversal of 52255625 is 52655225.

It can be written as a sum of positive squares in 5 ways, for example, as 26327161 + 25928464 = 5131^2 + 5092^2 .

It is not a de Polignac number, because 52255625 - 2⁶ = 52255561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52255591 and 52255600.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41180 + ... + 42429.

It is an arithmetic number, because the mean of its divisors is an integer number (6529941).

Almost surely, 2^52255625 is an apocalyptic number.

It is an amenable number.

52255625 is a deficient number, since it is larger than the sum of its proper divisors (13043785).

52255625 is an frugal number, since it uses more digits than its factorization.

52255625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83629 (or 83614 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 52255625 is about 7228.8052263151. The cubic root of 52255625 is about 373.8617336134.

The spelling of 52255625 in words is "fifty-two million, two hundred fifty-five thousand, six hundred twenty-five".