25494130 has 16 divisors (see below), whose sum is σ = 46085760. Its totient is φ = 10154032.

The previous prime is 25494127. The next prime is 25494179. The reversal of 25494130 is 3149452.

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, 2944 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (2880360).

Almost surely, 2^25494130 is an apocalyptic number.

25494130 is a deficient number, since it is larger than the sum of its proper divisors (20591630).

25494130 is a wasteful number, since it uses less digits than its factorization.

25494130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 25494130 is about 5049.1712191210. The cubic root of 25494130 is about 294.3156789394.

The spelling of 25494130 in words is "twenty-five million, four hundred ninety-four thousand, one hundred thirty".