25103413830 has 48 divisors (see below), whose sum is σ = 66223230192. Its totient is φ = 6085675200.

The previous prime is 25103413823. The next prime is 25103413847. The reversal of 25103413830 is 3831430152.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3454141 + ... + 3461400.

It is an arithmetic number, because the mean of its divisors is an integer number (1379650629).

Almost surely, 2^25103413830 is an apocalyptic number.

25103413830 is an abundant number, since it is smaller than the sum of its proper divisors (41119816362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25103413830 is a wasteful number, since it uses less digits than its factorization.

25103413830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915573 (or 6915562 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 25103413830 its reverse (3831430152), we get a palindrome (28934843982).

The spelling of 25103413830 in words is "twenty-five billion, one hundred three million, four hundred thirteen thousand, eight hundred thirty".