25025049 has 12 divisors (see below), whose sum is σ = 41311296. Its totient is φ = 14299992.

The previous prime is 25025041. The next prime is 25025051. The reversal of 25025049 is 94052052.

It is not a de Polignac number, because 25025049 - 2³ = 25025041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25025041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198549 + ... + 198674.

It is an arithmetic number, because the mean of its divisors is an integer number (3442608).

Almost surely, 2^25025049 is an apocalyptic number.

It is an amenable number.

25025049 is a deficient number, since it is larger than the sum of its proper divisors (16286247).

25025049 is a wasteful number, since it uses less digits than its factorization.

25025049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397236 (or 397233 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 25025049 is about 5002.5042728617. The cubic root of 25025049 is about 292.4993995166.

The spelling of 25025049 in words is "twenty-five million, twenty-five thousand, forty-nine".