25039148 has 12 divisors (see below), whose sum is σ = 43905960. Its totient is φ = 12494592.

The previous prime is 25039141. The next prime is 25039247. The reversal of 25039148 is 84193052.

It is not an unprimeable number, because it can be changed into a prime (25039141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (3658830).

Almost surely, 2^25039148 is an apocalyptic number.

It is an amenable number.

25039148 is a deficient number, since it is larger than the sum of its proper divisors (18866812).

25039148 is a wasteful number, since it uses less digits than its factorization.

25039148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496 (or 12494 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 25039148 is about 5003.9132686329. The cubic root of 25039148 is about 292.5543201524.

The spelling of 25039148 in words is "twenty-five million, thirty-nine thousand, one hundred forty-eight".