25233125 has 20 divisors (see below), whose sum is σ = 32239680. Its totient is φ = 19734000.

The previous prime is 25233113. The next prime is 25233127. The reversal of 25233125 is 52133252.

It is not a de Polignac number, because 25233125 - 2²² = 21038821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25233125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25233127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28946 + ... + 29804.

It is an arithmetic number, because the mean of its divisors is an integer number (1611984).

Almost surely, 2^25233125 is an apocalyptic number.

25233125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25233125 is a deficient number, since it is larger than the sum of its proper divisors (7006555).

25233125 is an frugal number, since it uses more digits than its factorization.

25233125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 911 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 25233125 is about 5023.2584046613. The cubic root of 25233125 is about 293.3078454381.

Adding to 25233125 its reverse (52133252), we get a palindrome (77366377).

The spelling of 25233125 in words is "twenty-five million, two hundred thirty-three thousand, one hundred twenty-five".