25103323545020 has 48 divisors (see below), whose sum is σ = 62325492949440. Its totient is φ = 8310065723904.

The previous prime is 25103323545017. The next prime is 25103323545031. The reversal of 25103323545020 is 2054532330152.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091538249 + ... + 3091546368.

It is an arithmetic number, because the mean of its divisors is an integer number (1298447769780).

Almost surely, 2^{25103323545020} is an apocalyptic number.

25103323545020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25103323545020 is an abundant number, since it is smaller than the sum of its proper divisors (37222169404420).

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

25103323545020 is a wasteful number, since it uses less digits than its factorization.

25103323545020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183084662 (or 6183084660 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 25103323545020 its reverse (2054532330152), we get a palindrome (27157855875172).

The spelling of 25103323545020 in words is "twenty-five trillion, one hundred three billion, three hundred twenty-three million, five hundred forty-five thousand, twenty".