25950225 has 24 divisors (see below), whose sum is σ = 49034560. Its totient is φ = 11862720.

The previous prime is 25950179. The next prime is 25950229. The reversal of 25950225 is 52205952.

It is not a de Polignac number, because 25950225 - 2⁹ = 25949713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25950192 and 25950201.

It is not an unprimeable number, because it can be changed into a prime (25950229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24190 + ... + 25239.

Almost surely, 2^25950225 is an apocalyptic number.

25950225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25950225 is a deficient number, since it is larger than the sum of its proper divisors (23084335).

25950225 is a wasteful number, since it uses less digits than its factorization.

25950225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49449 (or 49444 counting only the distinct ones).

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

The square root of 25950225 is about 5094.1363350425. The cubic root of 25950225 is about 296.0604370444.

The spelling of 25950225 in words is "twenty-five million, nine hundred fifty thousand, two hundred twenty-five".