25094125 has 48 divisors (see below), whose sum is σ = 38733552. Its totient is φ = 16128000.

The previous prime is 25094123. The next prime is 25094129. The reversal of 25094125 is 52149052.

It can be written as a sum of positive squares in 8 ways, for example, as 2569609 + 22524516 = 1603^2 + 4746^2 .

It is not a de Polignac number, because 25094125 - 2¹ = 25094123 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 = 25094093 and 25094102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25094123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104005 + ... + 104245.

It is an arithmetic number, because the mean of its divisors is an integer number (806949).

Almost surely, 2^25094125 is an apocalyptic number.

25094125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25094125 is a deficient number, since it is larger than the sum of its proper divisors (13639427).

25094125 is a wasteful number, since it uses less digits than its factorization.

25094125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 25094125 is about 5009.4036571233. The cubic root of 25094125 is about 292.7682784682.

The spelling of 25094125 in words is "twenty-five million, ninety-four thousand, one hundred twenty-five".