25049130 has 32 divisors (see below), whose sum is σ = 60251904. Its totient is φ = 6664896.

The previous prime is 25049119. The next prime is 25049153. The reversal of 25049130 is 3194052.

It is a self number, because there is not a number n which added to its sum of digits gives 25049130.

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 15 ways as a sum of consecutive naturals, for example, 22159 + ... + 23261.

It is an arithmetic number, because the mean of its divisors is an integer number (1882872).

Almost surely, 2^25049130 is an apocalyptic number.

25049130 is an abundant number, since it is smaller than the sum of its proper divisors (35202774).

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

25049130 is a wasteful number, since it uses less digits than its factorization.

25049130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 25049130 is about 5004.9105886119. The cubic root of 25049130 is about 292.5931911402.

The spelling of 25049130 in words is "twenty-five million, forty-nine thousand, one hundred thirty".