25305052 has 36 divisors (see below), whose sum is σ = 47544840. Its totient is φ = 11770080.

The previous prime is 25305013. The next prime is 25305053. The reversal of 25305052 is 25050352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25305053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111363 + ... + 111589.

It is an arithmetic number, because the mean of its divisors is an integer number (1320690).

Almost surely, 2^25305052 is an apocalyptic number.

It is an amenable number.

25305052 is a deficient number, since it is larger than the sum of its proper divisors (22239788).

25305052 is a wasteful number, since it uses less digits than its factorization.

25305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 25305052 is about 5030.4127067270. The cubic root of 25305052 is about 293.5862723030.

The spelling of 25305052 in words is "twenty-five million, three hundred five thousand, fifty-two".