25235025 has 24 divisors (see below), whose sum is σ = 43538880. Its totient is φ = 12872640.

The previous prime is 25235011. The next prime is 25235051. The reversal of 25235025 is 52053252.

It is not a de Polignac number, because 25235025 - 2⁴ = 25235009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25234986 and 25235004.

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, 5590 + ... + 9039.

It is an arithmetic number, because the mean of its divisors is an integer number (1814120).

Almost surely, 2^25235025 is an apocalyptic number.

25235025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25235025 is a deficient number, since it is larger than the sum of its proper divisors (18303855).

25235025 is a wasteful number, since it uses less digits than its factorization.

25235025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665 (or 14660 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 25235025 is about 5023.4475213741. The cubic root of 25235025 is about 293.3152070698.

Adding to 25235025 its reverse (52053252), we get a palindrome (77288277).

The spelling of 25235025 in words is "twenty-five million, two hundred thirty-five thousand, twenty-five".