25052994 has 24 divisors (see below), whose sum is σ = 55307772. Its totient is φ = 8193120.

The previous prime is 25052987. The next prime is 25053031. The reversal of 25052994 is 49925052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23648769 + 1404225 = 4863^2 + 1185^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12177 + ... + 14084.

Almost surely, 2^25052994 is an apocalyptic number.

25052994 is an abundant number, since it is smaller than the sum of its proper divisors (30254778).

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

25052994 is a wasteful number, since it uses less digits than its factorization.

25052994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26322 (or 26319 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 25052994 is about 5005.2965946086. The cubic root of 25052994 is about 292.6082352018.

The spelling of 25052994 in words is "twenty-five million, fifty-two thousand, nine hundred ninety-four".