25194130 has 32 divisors (see below), whose sum is σ = 49984704. Its totient is φ = 9084096.

The previous prime is 25194107. The next prime is 25194149. The reversal of 25194130 is 3149152.

It is a junction number, because it is equal to n+sod(n) for n = 25194095 and 25194104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3337 + ... + 7843.

It is an arithmetic number, because the mean of its divisors is an integer number (1562022).

Almost surely, 2^25194130 is an apocalyptic number.

25194130 is a deficient number, since it is larger than the sum of its proper divisors (24790574).

25194130 is a wasteful number, since it uses less digits than its factorization.

25194130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 25194130 is about 5019.3754591582. The cubic root of 25194130 is about 293.1566759428.

The spelling of 25194130 in words is "twenty-five million, one hundred ninety-four thousand, one hundred thirty".