25148079 has 12 divisors (see below), whose sum is σ = 39627432. Its totient is φ = 15241200.

The previous prime is 25148069. The next prime is 25148141. The reversal of 25148079 is 97084152.

It is not a de Polignac number, because 25148079 - 2⁸ = 25147823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25148069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126912 + ... + 127109.

It is an arithmetic number, because the mean of its divisors is an integer number (3302286).

Almost surely, 2^25148079 is an apocalyptic number.

25148079 is a deficient number, since it is larger than the sum of its proper divisors (14479353).

25148079 is a wasteful number, since it uses less digits than its factorization.

25148079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254038 (or 254035 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 25148079 is about 5014.7860373101. The cubic root of 25148079 is about 292.9779518795.

The spelling of 25148079 in words is "twenty-five million, one hundred forty-eight thousand, seventy-nine".