2025101 has 4 divisors (see below), whose sum is σ = 2180892. Its totient is φ = 1869312.

The previous prime is 2025053. The next prime is 2025103. The reversal of 2025101 is 1015202.

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 561001 + 1464100 = 749^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025101 - 2¹⁴ = 2008717 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 (2025103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77876 + ... + 77901.

It is an arithmetic number, because the mean of its divisors is an integer number (545223).

2^2025101 is an apocalyptic number.

It is an amenable number.

2025101 is a deficient number, since it is larger than the sum of its proper divisors (155791).

2025101 is a wasteful number, since it uses less digits than its factorization.

2025101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155790.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 2025101 is about 1423.0604344159. The cubic root of 2025101 is about 126.5170031356.

The spelling of 2025101 in words is "two million, twenty-five thousand, one hundred one".