2253121552 has 40 divisors (see below), whose sum is σ = 4789872000. Its totient is φ = 1018212480.

The previous prime is 2253121547. The next prime is 2253121573. The reversal of 2253121552 is 2551213522.

It is a self number, because there is not a number n which added to its sum of digits gives 2253121552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6552 + ... + 67447.

It is an arithmetic number, because the mean of its divisors is an integer number (119746800).

Almost surely, 2^2253121552 is an apocalyptic number.

2253121552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2253121552 is an abundant number, since it is smaller than the sum of its proper divisors (2536750448).

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

2253121552 is a wasteful number, since it uses less digits than its factorization.

2253121552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74191 (or 74185 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 2253121552 is about 47467.0575452071. The cubic root of 2253121552 is about 1310.9764008255.

The spelling of 2253121552 in words is "two billion, two hundred fifty-three million, one hundred twenty-one thousand, five hundred fifty-two".