25345607 has 12 divisors (see below), whose sum is σ = 29546160. Its totient is φ = 21298368.

The previous prime is 25345603. The next prime is 25345637. The reversal of 25345607 is 70654352.

It is not a de Polignac number, because 25345607 - 2² = 25345603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25345603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19019 + ... + 20307.

It is an arithmetic number, because the mean of its divisors is an integer number (2462180).

Almost surely, 2^25345607 is an apocalyptic number.

25345607 is a deficient number, since it is larger than the sum of its proper divisors (4200553).

25345607 is an equidigital number, since it uses as much as digits as its factorization.

25345607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 25345607 is about 5034.4420743514. The cubic root of 25345607 is about 293.7430267245.

Adding to 25345607 its reverse (70654352), we get a palindrome (95999959).

It can be divided in two parts, 25345 and 607, that added together give a palindrome (25952).

The spelling of 25345607 in words is "twenty-five million, three hundred forty-five thousand, six hundred seven".