4253200820 has 36 divisors (see below), whose sum is σ = 9817517892. Its totient is φ = 1546617600.

The previous prime is 4253200771. The next prime is 4253200849. The reversal of 4253200820 is 280023524.

It can be written as a sum of positive squares in 2 ways, for example, as 1369296016 + 2883904804 = 37004^2 + 53702^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4253200820.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876341 + ... + 881180.

Almost surely, 2^4253200820 is an apocalyptic number.

It is an amenable number.

4253200820 is an abundant number, since it is smaller than the sum of its proper divisors (5564317072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4253200820 is a wasteful number, since it uses less digits than its factorization.

4253200820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757552 (or 1757539 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4253200820 is about 65216.5686003181. The cubic root of 4253200820 is about 1620.2124422916.

The spelling of 4253200820 in words is "four billion, two hundred fifty-three million, two hundred thousand, eight hundred twenty".