20013725075701 has 4 divisors (see below), whose sum is σ = 22872828657952. Its totient is φ = 17154621493452.

The previous prime is 20013725075651. The next prime is 20013725075759. The reversal of 20013725075701 is 10757052731002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20013725075701 - 2³¹ = 20011577592053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013725078701) 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, 1429551791115 + ... + 1429551791128.

It is an arithmetic number, because the mean of its divisors is an integer number (5718207164488).

Almost surely, 2^{20013725075701} is an apocalyptic number.

It is an amenable number.

20013725075701 is a deficient number, since it is larger than the sum of its proper divisors (2859103582251).

20013725075701 is an equidigital number, since it uses as much as digits as its factorization.

20013725075701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859103582250.

The product of its (nonzero) digits is 102900, while the sum is 40.

The spelling of 20013725075701 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, seventy-five thousand, seven hundred one".