25742325 has 24 divisors (see below), whose sum is σ = 48641728. Its totient is φ = 11767680.

The previous prime is 25742317. The next prime is 25742341. The reversal of 25742325 is 52324752.

It is not a de Polignac number, because 25742325 - 2³ = 25742317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25742292 and 25742301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23992 + ... + 25041.

Almost surely, 2^25742325 is an apocalyptic number.

25742325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25742325 is a deficient number, since it is larger than the sum of its proper divisors (22899403).

25742325 is a wasteful number, since it uses less digits than its factorization.

25742325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49053 (or 49048 counting only the distinct ones).

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

The square root of 25742325 is about 5073.6894859658. The cubic root of 25742325 is about 295.2676876937.

The spelling of 25742325 in words is "twenty-five million, seven hundred forty-two thousand, three hundred twenty-five".