25963250 has 64 divisors (see below), whose sum is σ = 53071200. Its totient is φ = 9472000.

The previous prime is 25963243. The next prime is 25963261. The reversal of 25963250 is 5236952.

It can be written as a sum of positive squares in 16 ways, for example, as 7447441 + 18515809 = 2729^2 + 4303^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174176 + ... + 174324.

Almost surely, 2^25963250 is an apocalyptic number.

25963250 is an abundant number, since it is smaller than the sum of its proper divisors (27107950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25963250 is a wasteful number, since it uses less digits than its factorization.

25963250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 25963250 is about 5095.4146053094. The cubic root of 25963250 is about 296.1099618841.

The spelling of 25963250 in words is "twenty-five million, nine hundred sixty-three thousand, two hundred fifty".