2253043530 has 48 divisors (see below), whose sum is σ = 5938175880. Its totient is φ = 592579584.

The previous prime is 2253043517. The next prime is 2253043537. The reversal of 2253043530 is 353403522.

2253043530 is a `hidden beast` number, since 2 + 2 + 5 + 304 + 353 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2156394969 + 96648561 = 46437^2 + 9831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2253043494 and 2253043503.

It is not an unprimeable number, because it can be changed into a prime (2253043537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164895 + ... + 178034.

Almost surely, 2^2253043530 is an apocalyptic number.

2253043530 is an abundant number, since it is smaller than the sum of its proper divisors (3685132350).

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

2253043530 is a wasteful number, since it uses less digits than its factorization.

2253043530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343015 (or 343012 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 2253043530 is about 47466.2356839048. The cubic root of 2253043530 is about 1310.9612683113.

The spelling of 2253043530 in words is "two billion, two hundred fifty-three million, forty-three thousand, five hundred thirty".