25930953 has 12 divisors (see below), whose sum is σ = 39427440. Its totient is φ = 16377336.

The previous prime is 25930937. The next prime is 25930979. The reversal of 25930953 is 35903952.

It is not a de Polignac number, because 25930953 - 2⁴ = 25930937 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25930903) 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, 75651 + ... + 75992.

It is an arithmetic number, because the mean of its divisors is an integer number (3285620).

Almost surely, 2^25930953 is an apocalyptic number.

It is an amenable number.

25930953 is a deficient number, since it is larger than the sum of its proper divisors (13496487).

25930953 is a wasteful number, since it uses less digits than its factorization.

25930953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151668 (or 151665 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 25930953 is about 5092.2443971200. The cubic root of 25930953 is about 295.9871288840.

The spelling of 25930953 in words is "twenty-five million, nine hundred thirty thousand, nine hundred fifty-three".