20035044125 has 32 divisors (see below), whose sum is σ = 26191047168. Its totient is φ = 15272294400.

The previous prime is 20035044101. The next prime is 20035044179. The reversal of 20035044125 is 52144053002.

It is a happy number.

It is not a de Polignac number, because 20035044125 - 2¹⁸ = 20034781981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20035044094 and 20035044103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742877 + ... + 769373.

It is an arithmetic number, because the mean of its divisors is an integer number (818470224).

Almost surely, 2^20035044125 is an apocalyptic number.

20035044125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20035044125 is a deficient number, since it is larger than the sum of its proper divisors (6156003043).

20035044125 is a wasteful number, since it uses less digits than its factorization.

20035044125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26798 (or 26788 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 20035044125 its reverse (52144053002), we get a palindrome (72179097127).

The spelling of 20035044125 in words is "twenty billion, thirty-five million, forty-four thousand, one hundred twenty-five".