25894125 has 24 divisors (see below), whose sum is σ = 46680504. Its totient is φ = 13809600.

The previous prime is 25894031. The next prime is 25894139. The reversal of 25894125 is 52149852.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 24890121 = 1002^2 + 4989^2 .

It is not a de Polignac number, because 25894125 - 2⁷ = 25893997 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25894125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10384 + ... + 12633.

It is an arithmetic number, because the mean of its divisors is an integer number (1945021).

Almost surely, 2^25894125 is an apocalyptic number.

25894125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25894125 is a deficient number, since it is larger than the sum of its proper divisors (20786379).

25894125 is a wasteful number, since it uses less digits than its factorization.

25894125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23038 (or 23025 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 25894125 is about 5088.6270250432. The cubic root of 25894125 is about 295.8469389145.

The spelling of 25894125 in words is "twenty-five million, eight hundred ninety-four thousand, one hundred twenty-five".