25050125 has 8 divisors (see below), whose sum is σ = 31262712. Its totient is φ = 20040000.

The previous prime is 25050119. The next prime is 25050127. The reversal of 25050125 is 52105052.

It can be written as a sum of positive squares in 4 ways, for example, as 1990921 + 23059204 = 1411^2 + 4802^2 .

It is not a de Polignac number, because 25050125 - 2¹⁸ = 24787981 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25050097 and 25050106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050127) 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, 100076 + ... + 100325.

It is an arithmetic number, because the mean of its divisors is an integer number (3907839).

Almost surely, 2^25050125 is an apocalyptic number.

25050125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25050125 is a deficient number, since it is larger than the sum of its proper divisors (6212587).

25050125 is an equidigital number, since it uses as much as digits as its factorization.

25050125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200416 (or 200406 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 25050125 is about 5005.0099900000. The cubic root of 25050125 is about 292.5970652118.

Adding to 25050125 its reverse (52105052), we get a palindrome (77155177).

The spelling of 25050125 in words is "twenty-five million, fifty thousand, one hundred twenty-five".