25015113 has 24 divisors (see below), whose sum is σ = 36990720. Its totient is φ = 16286400.

The previous prime is 25015103. The next prime is 25015147. The reversal of 25015113 is 31151052.

It is not a de Polignac number, because 25015113 - 2⁹ = 25014601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25015103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107245 + ... + 107477.

It is an arithmetic number, because the mean of its divisors is an integer number (1541280).

Almost surely, 2^25015113 is an apocalyptic number.

It is an amenable number.

25015113 is a deficient number, since it is larger than the sum of its proper divisors (11975607).

25015113 is a wasteful number, since it uses less digits than its factorization.

25015113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 25015113 is about 5001.5110716662. The cubic root of 25015113 is about 292.4606828591.

Adding to 25015113 its reverse (31151052), we get a palindrome (56166165).

The spelling of 25015113 in words is "twenty-five million, fifteen thousand, one hundred thirteen".