25352115 has 16 divisors (see below), whose sum is σ = 40925088. Its totient is φ = 13400576.

The previous prime is 25352113. The next prime is 25352143. The reversal of 25352115 is 51125352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25352115 - 2¹ = 25352113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25352113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5784 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (2557818).

Almost surely, 2^25352115 is an apocalyptic number.

25352115 is a deficient number, since it is larger than the sum of its proper divisors (15572973).

25352115 is a wasteful number, since it uses less digits than its factorization.

25352115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15078.

The product of its digits is 1500, while the sum is 24.

The square root of 25352115 is about 5035.0883805550. The cubic root of 25352115 is about 293.7681660714.

Adding to 25352115 its reverse (51125352), we get a palindrome (76477467).

The spelling of 25352115 in words is "twenty-five million, three hundred fifty-two thousand, one hundred fifteen".