25980125 has 16 divisors (see below), whose sum is σ = 34132800. Its totient is φ = 19688400.

The previous prime is 25980091. The next prime is 25980161. The reversal of 25980125 is 52108952.

It is not a de Polignac number, because 25980125 - 2¹² = 25976029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25980091 and 25980100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3095 + ... + 7844.

It is an arithmetic number, because the mean of its divisors is an integer number (2133300).

Almost surely, 2^25980125 is an apocalyptic number.

25980125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25980125 is a deficient number, since it is larger than the sum of its proper divisors (8152675).

25980125 is a wasteful number, since it uses less digits than its factorization.

25980125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973 (or 10963 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 25980125 is about 5097.0702369106. The cubic root of 25980125 is about 296.1741009193.

The spelling of 25980125 in words is "twenty-five million, nine hundred eighty thousand, one hundred twenty-five".