25115035 has 16 divisors (see below), whose sum is σ = 34813152. Its totient is φ = 17190400.

The previous prime is 25115023. The next prime is 25115039. The reversal of 25115035 is 53051152.

It is not a de Polignac number, because 25115035 - 2⁵ = 25115003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25114997 and 25115015.

It is not an unprimeable number, because it can be changed into a prime (25115039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12496 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (2175822).

Almost surely, 2^25115035 is an apocalyptic number.

25115035 is a deficient number, since it is larger than the sum of its proper divisors (9698117).

25115035 is a wasteful number, since it uses less digits than its factorization.

25115035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26894.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 25115035 is about 5011.4902973068. The cubic root of 25115035 is about 292.8495735275.

Adding to 25115035 its reverse (53051152), we get a palindrome (78166187).

The spelling of 25115035 in words is "twenty-five million, one hundred fifteen thousand, thirty-five".