2054200521 has 16 divisors (see below), whose sum is σ = 2817445248. Its totient is φ = 1330329600.

The previous prime is 2054200507. The next prime is 2054200531. The reversal of 2054200521 is 1250024502.

It is a happy number.

2054200521 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 2054200521 - 2⁹ = 2054200009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054200501) 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, 56716 + ... + 85586.

It is an arithmetic number, because the mean of its divisors is an integer number (176090328).

Almost surely, 2^2054200521 is an apocalyptic number.

It is an amenable number.

2054200521 is a deficient number, since it is larger than the sum of its proper divisors (763244727).

2054200521 is a wasteful number, since it uses less digits than its factorization.

2054200521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29552.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2054200521 is about 45323.2889472951. The cubic root of 2054200521 is about 1271.2011536803.

The spelling of 2054200521 in words is "two billion, fifty-four million, two hundred thousand, five hundred twenty-one".