25148115 has 48 divisors (see below), whose sum is σ = 46675200. Its totient is φ = 12488256.

The previous prime is 25148069. The next prime is 25148141. The reversal of 25148115 is 51184152.

It is not a de Polignac number, because 25148115 - 2¹¹ = 25146067 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57066 + ... + 57504.

It is an arithmetic number, because the mean of its divisors is an integer number (972400).

Almost surely, 2^25148115 is an apocalyptic number.

25148115 is a deficient number, since it is larger than the sum of its proper divisors (21527085).

25148115 is a wasteful number, since it uses less digits than its factorization.

25148115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 533 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 25148115 is about 5014.7896266942. The cubic root of 25148115 is about 292.9780916808.

The spelling of 25148115 in words is "twenty-five million, one hundred forty-eight thousand, one hundred fifteen".