25254115 has 16 divisors (see below), whose sum is σ = 32364288. Its totient is φ = 18871776.

The previous prime is 25254107. The next prime is 25254139. The reversal of 25254115 is 51145252.

It is not a de Polignac number, because 25254115 - 2³ = 25254107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25254115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2392 + ... + 7498.

It is an arithmetic number, because the mean of its divisors is an integer number (2022768).

Almost surely, 2^25254115 is an apocalyptic number.

25254115 is a deficient number, since it is larger than the sum of its proper divisors (7110173).

25254115 is a wasteful number, since it uses less digits than its factorization.

25254115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178.

The product of its digits is 2000, while the sum is 25.

The square root of 25254115 is about 5025.3472516832. The cubic root of 25254115 is about 293.3891515965.

Adding to 25254115 its reverse (51145252), we get a palindrome (76399367).

The spelling of 25254115 in words is "twenty-five million, two hundred fifty-four thousand, one hundred fifteen".