25052125 has 16 divisors (see below), whose sum is σ = 35732736. Its totient is φ = 17178000.

The previous prime is 25052113. The next prime is 25052149. The reversal of 25052125 is 52125052.

It is not a de Polignac number, because 25052125 - 2⁹ = 25051613 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 = 25052096 and 25052105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13441 + ... + 15190.

It is an arithmetic number, because the mean of its divisors is an integer number (2233296).

Almost surely, 2^25052125 is an apocalyptic number.

25052125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25052125 is a deficient number, since it is larger than the sum of its proper divisors (10680611).

25052125 is an equidigital number, since it uses as much as digits as its factorization.

25052125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28653 (or 28643 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 25052125 is about 5005.2097858132. The cubic root of 25052125 is about 292.6048519801.

Adding to 25052125 its reverse (52125052), we get a palindrome (77177177).

The spelling of 25052125 in words is "twenty-five million, fifty-two thousand, one hundred twenty-five".