20359125755 has 4 divisors (see below), whose sum is σ = 24430950912. Its totient is φ = 16287300600.

The previous prime is 20359125749. The next prime is 20359125757. The reversal of 20359125755 is 55752195302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20359125755 - 2¹⁶ = 20359060219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20359125757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035912571 + ... + 2035912580.

It is an arithmetic number, because the mean of its divisors is an integer number (6107737728).

Almost surely, 2^20359125755 is an apocalyptic number.

20359125755 is a deficient number, since it is larger than the sum of its proper divisors (4071825157).

20359125755 is an equidigital number, since it uses as much as digits as its factorization.

20359125755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071825156.

The product of its (nonzero) digits is 472500, while the sum is 44.

The spelling of 20359125755 in words is "twenty billion, three hundred fifty-nine million, one hundred twenty-five thousand, seven hundred fifty-five".