25921096 has 16 divisors (see below), whose sum is σ = 49399740. Its totient is φ = 12747840.

The previous prime is 25921067. The next prime is 25921097. The reversal of 25921096 is 69012952.

It can be written as a sum of positive squares in 2 ways, for example, as 25908100 + 12996 = 5090^2 + 114^2 .

It is not an unprimeable number, because it can be changed into a prime (25921097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26071 + ... + 27046.

Almost surely, 2^25921096 is an apocalyptic number.

It is an amenable number.

25921096 is a deficient number, since it is larger than the sum of its proper divisors (23478644).

25921096 is a wasteful number, since it uses less digits than its factorization.

25921096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53184 (or 53180 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 25921096 is about 5091.2764607709. The cubic root of 25921096 is about 295.9496201084.

The spelling of 25921096 in words is "twenty-five million, nine hundred twenty-one thousand, ninety-six".