20125465174727 has 8 divisors (see below), whose sum is σ = 23246526619152. Its totient is φ = 17219649347200.

The previous prime is 20125465174709. The next prime is 20125465174817. The reversal of 20125465174727 is 72747156452102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20125465174727 - 2¹⁰ = 20125465173703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125465174327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53811404024 + ... + 53811404397.

It is an arithmetic number, because the mean of its divisors is an integer number (2905815827394).

Almost surely, 2^{20125465174727} is an apocalyptic number.

20125465174727 is a deficient number, since it is larger than the sum of its proper divisors (3121061444425).

20125465174727 is a wasteful number, since it uses less digits than its factorization.

20125465174727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107622808449.

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 20125465174727 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty-five million, one hundred seventy-four thousand, seven hundred twenty-seven".