25412903 has 4 divisors (see below), whose sum is σ = 26289240. Its totient is φ = 24536568.

The previous prime is 25412887. The next prime is 25412911. The reversal of 25412903 is 30921452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25412903 - 2⁴ = 25412887 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25412923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438125 + ... + 438182.

It is an arithmetic number, because the mean of its divisors is an integer number (6572310).

Almost surely, 2^25412903 is an apocalyptic number.

25412903 is a deficient number, since it is larger than the sum of its proper divisors (876337).

25412903 is an equidigital number, since it uses as much as digits as its factorization.

25412903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876336.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 25412903 is about 5041.1212046528. The cubic root of 25412903 is about 294.0027727383.

The spelling of 25412903 in words is "twenty-five million, four hundred twelve thousand, nine hundred three".