25432103 has 8 divisors (see below), whose sum is σ = 26174016. Its totient is φ = 24700000.

The previous prime is 25432097. The next prime is 25432111. The reversal of 25432103 is 30123452.

It is a happy number.

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 25432103 - 2⁴ = 25432087 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 (25432133) 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, 2978 + ... + 7728.

It is an arithmetic number, because the mean of its divisors is an integer number (3271752).

Almost surely, 2^25432103 is an apocalyptic number.

25432103 is a deficient number, since it is larger than the sum of its proper divisors (741913).

25432103 is a wasteful number, since it uses less digits than its factorization.

25432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25432103 is about 5043.0251833597. The cubic root of 25432103 is about 294.0767959255.

Adding to 25432103 its reverse (30123452), we get a palindrome (55555555).

The spelling of 25432103 in words is "twenty-five million, four hundred thirty-two thousand, one hundred three".