25510103132 has 12 divisors (see below), whose sum is σ = 45374528136. Its totient is φ = 12545952240.

The previous prime is 25510103123. The next prime is 25510103149. The reversal of 25510103132 is 23130101552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25510103098 and 25510103107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52274558 + ... + 52275045.

It is an arithmetic number, because the mean of its divisors is an integer number (3781210678).

Almost surely, 2^25510103132 is an apocalyptic number.

It is an amenable number.

25510103132 is a deficient number, since it is larger than the sum of its proper divisors (19864425004).

25510103132 is a wasteful number, since it uses less digits than its factorization.

25510103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104549668 (or 104549666 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 25510103132 its reverse (23130101552), we get a palindrome (48640204684).

The spelling of 25510103132 in words is "twenty-five billion, five hundred ten million, one hundred three thousand, one hundred thirty-two".