25040966 has 16 divisors (see below), whose sum is σ = 39981600. Its totient is φ = 11721600.

The previous prime is 25040933. The next prime is 25040969. The reversal of 25040966 is 66904052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25040969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4916 + ... + 8616.

It is an arithmetic number, because the mean of its divisors is an integer number (2498850).

Almost surely, 2^25040966 is an apocalyptic number.

25040966 is a deficient number, since it is larger than the sum of its proper divisors (14940634).

25040966 is a wasteful number, since it uses less digits than its factorization.

25040966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 25040966 is about 5004.0949231604. The cubic root of 25040966 is about 292.5614004104.

The spelling of 25040966 in words is "twenty-five million, forty thousand, nine hundred sixty-six".