25823325 has 48 divisors (see below), whose sum is σ = 47157696. Its totient is φ = 12364800.

The previous prime is 25823321. The next prime is 25823327. The reversal of 25823325 is 52332852.

It is not a de Polignac number, because 25823325 - 2² = 25823321 is a prime.

It is a super-2 number, since 2×25823325² = 1333688228111250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25823292 and 25823301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25823321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93087 + ... + 93363.

It is an arithmetic number, because the mean of its divisors is an integer number (982452).

Almost surely, 2^25823325 is an apocalyptic number.

25823325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25823325 is a deficient number, since it is larger than the sum of its proper divisors (21334371).

25823325 is a wasteful number, since it uses less digits than its factorization.

25823325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 409 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 25823325 is about 5081.6655734119. The cubic root of 25823325 is about 295.5770568138.

The spelling of 25823325 in words is "twenty-five million, eight hundred twenty-three thousand, three hundred twenty-five".