25143046103 has 16 divisors (see below), whose sum is σ = 28800774720. Its totient is φ = 21501849600.

The previous prime is 25143046099. The next prime is 25143046109. The reversal of 25143046103 is 30164034152.

It is not a de Polignac number, because 25143046103 - 2² = 25143046099 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 (25143046109) 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, 7479143 + ... + 7482503.

It is an arithmetic number, because the mean of its divisors is an integer number (1800048420).

Almost surely, 2^25143046103 is an apocalyptic number.

25143046103 is a deficient number, since it is larger than the sum of its proper divisors (3657728617).

25143046103 is a wasteful number, since it uses less digits than its factorization.

25143046103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 25143046103 in words is "twenty-five billion, one hundred forty-three million, forty-six thousand, one hundred three".