25982625 has 32 divisors (see below), whose sum is σ = 43580160. Its totient is φ = 13747200.

The previous prime is 25982623. The next prime is 25982639. The reversal of 25982625 is 52628952.

It is not a de Polignac number, because 25982625 - 2¹ = 25982623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25982623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72196 + ... + 72554.

It is an arithmetic number, because the mean of its divisors is an integer number (1361880).

Almost surely, 2^25982625 is an apocalyptic number.

25982625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25982625 is a deficient number, since it is larger than the sum of its proper divisors (17597535).

25982625 is a wasteful number, since it uses less digits than its factorization.

25982625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 560 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 25982625 is about 5097.3154699312. The cubic root of 25982625 is about 296.1836006363.

The spelling of 25982625 in words is "twenty-five million, nine hundred eighty-two thousand, six hundred twenty-five".