25045125 has 96 divisors (see below), whose sum is σ = 51217920. Its totient is φ = 10819200.

The previous prime is 25045103. The next prime is 25045127. The reversal of 25045125 is 52154052.

It is a happy number.

It is not a de Polignac number, because 25045125 - 2⁵ = 25045093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25045095 and 25045104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25045127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 532852 + ... + 532898.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 2^25045125 is an apocalyptic number.

25045125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25045125 is an abundant number, since it is smaller than the sum of its proper divisors (26172795).

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

25045125 is a wasteful number, since it uses less digits than its factorization.

25045125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 25045125 is about 5004.5104655700. The cubic root of 25045125 is about 292.5775964776.

Adding to 25045125 its reverse (52154052), we get a palindrome (77199177).

The spelling of 25045125 in words is "twenty-five million, forty-five thousand, one hundred twenty-five".