25342725 has 12 divisors (see below), whose sum is σ = 41900096. Its totient is φ = 13516080.

The previous prime is 25342721. The next prime is 25342747. The reversal of 25342725 is 52724352.

It is not a de Polignac number, because 25342725 - 2² = 25342721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25342692 and 25342701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25342721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168877 + ... + 169026.

Almost surely, 2^25342725 is an apocalyptic number.

25342725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25342725 is a deficient number, since it is larger than the sum of its proper divisors (16557371).

25342725 is a wasteful number, since it uses less digits than its factorization.

25342725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337916 (or 337911 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 25342725 is about 5034.1558378739. The cubic root of 25342725 is about 293.7318926518.

The spelling of 25342725 in words is "twenty-five million, three hundred forty-two thousand, seven hundred twenty-five".