2253543732 has 72 divisors (see below), whose sum is σ = 6579885312. Its totient is φ = 642720000.

The previous prime is 2253543731. The next prime is 2253543751. The reversal of 2253543732 is 2373453522.

It is a super-3 number, since 3×2253543732³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253543731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160644 + ... + 174107.

It is an arithmetic number, because the mean of its divisors is an integer number (91387296).

Almost surely, 2^2253543732 is an apocalyptic number.

2253543732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2253543732 is an abundant number, since it is smaller than the sum of its proper divisors (4326341580).

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

2253543732 is a wasteful number, since it uses less digits than its factorization.

2253543732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334789 (or 334784 counting only the distinct ones).

The product of its digits is 151200, while the sum is 36.

The square root of 2253543732 is about 47471.5044210735. The cubic root of 2253543732 is about 1311.0582773745.

The spelling of 2253543732 in words is "two billion, two hundred fifty-three million, five hundred forty-three thousand, seven hundred thirty-two".