2253052820 has 12 divisors (see below), whose sum is σ = 4731410964. Its totient is φ = 901221120.

The previous prime is 2253052819. The next prime is 2253052829. The reversal of 2253052820 is 282503522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 334963204 + 1918089616 = 18302^2 + 43796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253052829) 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, 56326301 + ... + 56326340.

It is an arithmetic number, because the mean of its divisors is an integer number (394284247).

Almost surely, 2^2253052820 is an apocalyptic number.

2253052820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253052820 is an abundant number, since it is smaller than the sum of its proper divisors (2478358144).

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

2253052820 is a wasteful number, since it uses less digits than its factorization.

2253052820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112652650 (or 112652648 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2253052820 is about 47466.3335428385. Note that the first 3 decimals coincide. The cubic root of 2253052820 is about 1310.9630701427.

The spelling of 2253052820 in words is "two billion, two hundred fifty-three million, fifty-two thousand, eight hundred twenty".