25041966 has 16 divisors (see below), whose sum is σ = 50214864. Its totient is φ = 8325504.

The previous prime is 25041937. The next prime is 25041967. The reversal of 25041966 is 66914052.

It is a super-2 number, since 2×25041966² = 1254200122290312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25041967) 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, 2875 + ... + 7638.

It is an arithmetic number, because the mean of its divisors is an integer number (3138429).

Almost surely, 2^25041966 is an apocalyptic number.

25041966 is an abundant number, since it is smaller than the sum of its proper divisors (25172898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25041966 is a wasteful number, since it uses less digits than its factorization.

25041966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10915.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 25041966 is about 5004.1948403315. The cubic root of 25041966 is about 292.5652947956.

The spelling of 25041966 in words is "twenty-five million, forty-one thousand, nine hundred sixty-six".