2025300021 has 16 divisors (see below), whose sum is σ = 2772856320. Its totient is φ = 1314416880.

The previous prime is 2025300019. The next prime is 2025300031. The reversal of 2025300021 is 1200035202.

2025300021 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2025300021 - 2¹ = 2025300019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025300031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37315 + ... + 73776.

It is an arithmetic number, because the mean of its divisors is an integer number (173303520).

Almost surely, 2^2025300021 is an apocalyptic number.

It is an amenable number.

2025300021 is a deficient number, since it is larger than the sum of its proper divisors (747556299).

2025300021 is a wasteful number, since it uses less digits than its factorization.

2025300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111256.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2025300021 is about 45003.3334432017. Note that the first 3 decimals coincide. The cubic root of 2025300021 is about 1265.2114757343.

Adding to 2025300021 its reverse (1200035202), we get a palindrome (3225335223).

The spelling of 2025300021 in words is "two billion, twenty-five million, three hundred thousand, twenty-one".