25340396 has 12 divisors (see below), whose sum is σ = 44434152. Its totient is φ = 12644928.

The previous prime is 25340389. The next prime is 25340401. The reversal of 25340396 is 69304352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3965 + ... + 8148.

It is an arithmetic number, because the mean of its divisors is an integer number (3702846).

Almost surely, 2^25340396 is an apocalyptic number.

It is an amenable number.

25340396 is a deficient number, since it is larger than the sum of its proper divisors (19093756).

25340396 is a wasteful number, since it uses less digits than its factorization.

25340396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640 (or 12638 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 25340396 is about 5033.9245127435. The cubic root of 25340396 is about 293.7228943753.

The spelling of 25340396 in words is "twenty-five million, three hundred forty thousand, three hundred ninety-six".