25292994 has 16 divisors (see below), whose sum is σ = 50777280. Its totient is φ = 8399120.

The previous prime is 25292983. The next prime is 25293001. The reversal of 25292994 is 49929252.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6222 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (3173580).

Almost surely, 2^25292994 is an apocalyptic number.

25292994 is an abundant number, since it is smaller than the sum of its proper divisors (25484286).

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

25292994 is a wasteful number, since it uses less digits than its factorization.

25292994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945.

The product of its digits is 116640, while the sum is 42.

The square root of 25292994 is about 5029.2140539054. The cubic root of 25292994 is about 293.5396330560.

The spelling of 25292994 in words is "twenty-five million, two hundred ninety-two thousand, nine hundred ninety-four".