25259025 has 48 divisors (see below), whose sum is σ = 48264768. Its totient is φ = 11520000.

The previous prime is 25259011. The next prime is 25259041. The reversal of 25259025 is 52095252.

It is not a de Polignac number, because 25259025 - 2⁴ = 25259009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25258983 and 25259001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13125 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (1005516).

Almost surely, 2^25259025 is an apocalyptic number.

25259025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25259025 is a deficient number, since it is larger than the sum of its proper divisors (23005743).

25259025 is a wasteful number, since it uses less digits than its factorization.

25259025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1837 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 25259025 is about 5025.8357513950. The cubic root of 25259025 is about 293.4081643050.

The spelling of 25259025 in words is "twenty-five million, two hundred fifty-nine thousand, twenty-five".