25146125 has 16 divisors (see below), whose sum is σ = 32236464. Its totient is φ = 19569600.

The previous prime is 25146119. The next prime is 25146133. The reversal of 25146125 is 52164152.

It can be written as a sum of positive squares in 8 ways, for example, as 2886601 + 22259524 = 1699^2 + 4718^2 .

It is not a de Polignac number, because 25146125 - 2⁴ = 25146109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25146094 and 25146103.

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, 1907 + ... + 7343.

It is an arithmetic number, because the mean of its divisors is an integer number (2014779).

Almost surely, 2^25146125 is an apocalyptic number.

25146125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25146125 is a deficient number, since it is larger than the sum of its proper divisors (7090339).

25146125 is an equidigital number, since it uses as much as digits as its factorization.

25146125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489 (or 5479 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 25146125 is about 5014.5912096601. The cubic root of 25146125 is about 292.9703635763.

The spelling of 25146125 in words is "twenty-five million, one hundred forty-six thousand, one hundred twenty-five".