25425902 has 16 divisors (see below), whose sum is σ = 40551840. Its totient is φ = 11929632.

The previous prime is 25425901. The next prime is 25425937. The reversal of 25425902 is 20952452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25425901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777 + ... + 7652.

It is an arithmetic number, because the mean of its divisors is an integer number (2534490).

Almost surely, 2^25425902 is an apocalyptic number.

25425902 is a deficient number, since it is larger than the sum of its proper divisors (15125938).

25425902 is a wasteful number, since it uses less digits than its factorization.

25425902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 25425902 is about 5042.4103363372. The cubic root of 25425902 is about 294.0528928237.

The spelling of 25425902 in words is "twenty-five million, four hundred twenty-five thousand, nine hundred two".