25029994 has 16 divisors (see below), whose sum is σ = 41571936. Its totient is φ = 11206800.

The previous prime is 25029959. The next prime is 25030013. The reversal of 25029994 is 49992052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7017 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (2598246).

Almost surely, 2^25029994 is an apocalyptic number.

25029994 is a deficient number, since it is larger than the sum of its proper divisors (16541942).

25029994 is a wasteful number, since it uses less digits than its factorization.

25029994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17061.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 25029994 is about 5002.9985008992. The cubic root of 25029994 is about 292.5186644042.

The spelling of 25029994 in words is "twenty-five million, twenty-nine thousand, nine hundred ninety-four".