25353315 has 48 divisors (see below), whose sum is σ = 49838880. Its totient is φ = 11819520.

The previous prime is 25353299. The next prime is 25353331. The reversal of 25353315 is 51335352.

It is an interprime number because it is at equal distance from previous prime (25353299) and next prime (25353331).

It is not a de Polignac number, because 25353315 - 2⁴ = 25353299 is a prime.

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, 9975 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (1038310).

Almost surely, 2^25353315 is an apocalyptic number.

25353315 is a deficient number, since it is larger than the sum of its proper divisors (24485565).

25353315 is a wasteful number, since it uses less digits than its factorization.

25353315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2321 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 25353315 is about 5035.2075428923. The cubic root of 25353315 is about 293.7728010067.

Adding to 25353315 its reverse (51335352), we get a palindrome (76688667).

The spelling of 25353315 in words is "twenty-five million, three hundred fifty-three thousand, three hundred fifteen".