25350957 has 12 divisors (see below), whose sum is σ = 37608220. Its totient is φ = 16443648.

The previous prime is 25350889. The next prime is 25350967. The reversal of 25350957 is 75905352.

It can be written as a sum of positive squares in 2 ways, for example, as 22982436 + 2368521 = 4794^2 + 1539^2 .

It is not a de Polignac number, because 25350957 - 2¹¹ = 25348909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25350967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37732 + ... + 38397.

Almost surely, 2^25350957 is an apocalyptic number.

It is an amenable number.

25350957 is a deficient number, since it is larger than the sum of its proper divisors (12257263).

25350957 is a wasteful number, since it uses less digits than its factorization.

25350957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76172 (or 76169 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 25350957 is about 5034.9733862256. The cubic root of 25350957 is about 293.7636932201.

The spelling of 25350957 in words is "twenty-five million, three hundred fifty thousand, nine hundred fifty-seven".