25626315 has 48 divisors (see below), whose sum is σ = 48487680. Its totient is φ = 11456640.

The previous prime is 25626313. The next prime is 25626319. The reversal of 25626315 is 51362652.

It is not a de Polignac number, because 25626315 - 2¹ = 25626313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25626313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27426 + ... + 28344.

It is an arithmetic number, because the mean of its divisors is an integer number (1010160).

Almost surely, 2^25626315 is an apocalyptic number.

25626315 is a deficient number, since it is larger than the sum of its proper divisors (22861365).

25626315 is a wasteful number, since it uses less digits than its factorization.

25626315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 951 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 25626315 is about 5062.2440676048. The cubic root of 25626315 is about 294.8234699852.

Adding to 25626315 its reverse (51362652), we get a palindrome (76988967).

The spelling of 25626315 in words is "twenty-five million, six hundred twenty-six thousand, three hundred fifteen".