25623103 has 8 divisors (see below), whose sum is σ = 28054656. Its totient is φ = 23208600.

The previous prime is 25623061. The next prime is 25623109. The reversal of 25623103 is 30132652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25623103 - 2⁹ = 25622591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25623109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (3506832).

Almost surely, 2^25623103 is an apocalyptic number.

25623103 is a deficient number, since it is larger than the sum of its proper divisors (2431553).

25623103 is a wasteful number, since it uses less digits than its factorization.

25623103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 25623103 is about 5061.9268070568. The cubic root of 25623103 is about 294.8111517548.

Adding to 25623103 its reverse (30132652), we get a palindrome (55755755).

It can be divided in two parts, 2562 and 3103, that added together give a palindrome (5665).

The spelling of 25623103 in words is "twenty-five million, six hundred twenty-three thousand, one hundred three".