25542103 has 16 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 24012000.

The previous prime is 25542091. The next prime is 25542107. The reversal of 25542103 is 30124552.

It is a cyclic number.

It is not a de Polignac number, because 25542103 - 2⁵ = 25542071 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 (25542107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169078 + ... + 169228.

It is an arithmetic number, because the mean of its divisors is an integer number (1696320).

Almost surely, 2^25542103 is an apocalyptic number.

25542103 is a deficient number, since it is larger than the sum of its proper divisors (1599017).

25542103 is a wasteful number, since it uses less digits than its factorization.

25542103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25542103 is about 5053.9195680185. The cubic root of 25542103 is about 294.5001705479.

Adding to 25542103 its reverse (30124552), we get a palindrome (55666655).

The spelling of 25542103 in words is "twenty-five million, five hundred forty-two thousand, one hundred three".