20025175201 has 4 divisors (see below), whose sum is σ = 20159572500. Its totient is φ = 19890777904.

The previous prime is 20025175169. The next prime is 20025175213. The reversal of 20025175201 is 10257152002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1104897600 + 18920277601 = 33240^2 + 137551^2 .

It is a cyclic number.

It is not a de Polignac number, because 20025175201 - 2⁵ = 20025175169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20025175801) 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, 67198426 + ... + 67198723.

It is an arithmetic number, because the mean of its divisors is an integer number (5039893125).

Almost surely, 2^20025175201 is an apocalyptic number.

It is an amenable number.

20025175201 is a deficient number, since it is larger than the sum of its proper divisors (134397299).

20025175201 is a wasteful number, since it uses less digits than its factorization.

20025175201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134397298.

The product of its (nonzero) digits is 1400, while the sum is 25.

The spelling of 20025175201 in words is "twenty billion, twenty-five million, one hundred seventy-five thousand, two hundred one".