25069125 has 16 divisors (see below), whose sum is σ = 41715648. Its totient is φ = 13370000.

The previous prime is 25069123. The next prime is 25069133. The reversal of 25069125 is 52196052.

It is a happy number.

It is not a de Polignac number, because 25069125 - 2¹ = 25069123 is a prime.

It is a super-2 number, since 2×25069125² = 1256922056531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25069092 and 25069101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25069123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33051 + ... + 33800.

It is an arithmetic number, because the mean of its divisors is an integer number (2607228).

Almost surely, 2^25069125 is an apocalyptic number.

25069125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25069125 is a deficient number, since it is larger than the sum of its proper divisors (16646523).

25069125 is an equidigital number, since it uses as much as digits as its factorization.

25069125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66869 (or 66859 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 25069125 is about 5006.9077283289. The cubic root of 25069125 is about 292.6710227840.

The spelling of 25069125 in words is "twenty-five million, sixty-nine thousand, one hundred twenty-five".