25265238 has 16 divisors (see below), whose sum is σ = 50589360. Its totient is φ = 8411936.

The previous prime is 25265237. The next prime is 25265243. The reversal of 25265238 is 83256252.

It is a junction number, because it is equal to n+sod(n) for n = 25265199 and 25265208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25265237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4756 + ... + 8552.

It is an arithmetic number, because the mean of its divisors is an integer number (3161835).

Almost surely, 2^25265238 is an apocalyptic number.

25265238 is an abundant number, since it is smaller than the sum of its proper divisors (25324122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25265238 is a wasteful number, since it uses less digits than its factorization.

25265238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911.

The product of its digits is 28800, while the sum is 33.

The square root of 25265238 is about 5026.4538195432. The cubic root of 25265238 is about 293.4322190140.

The spelling of 25265238 in words is "twenty-five million, two hundred sixty-five thousand, two hundred thirty-eight".