25455103 has 4 divisors (see below), whose sum is σ = 26952480. Its totient is φ = 23957728.

The previous prime is 25455091. The next prime is 25455113. The reversal of 25455103 is 30155452.

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 25455103 - 2⁵ = 25455071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25455113) 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, 748663 + ... + 748696.

It is an arithmetic number, because the mean of its divisors is an integer number (6738120).

Almost surely, 2^25455103 is an apocalyptic number.

25455103 is a deficient number, since it is larger than the sum of its proper divisors (1497377).

25455103 is a wasteful number, since it uses less digits than its factorization.

25455103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497376.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 25455103 is about 5045.3050452872. The cubic root of 25455103 is about 294.1654205056.

The spelling of 25455103 in words is "twenty-five million, four hundred fifty-five thousand, one hundred three".