1772133252 has 24 divisors (see below), whose sum is σ = 4136193600. Its totient is φ = 590537376.

The previous prime is 1772133221. The next prime is 1772133269. The reversal of 1772133252 is 2523312771.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24774 + ... + 64482.

It is an arithmetic number, because the mean of its divisors is an integer number (172341400).

Almost surely, 2^1772133252 is an apocalyptic number.

1772133252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1772133252 is an abundant number, since it is smaller than the sum of its proper divisors (2364060348).

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

1772133252 is a wasteful number, since it uses less digits than its factorization.

1772133252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43435 (or 43433 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 1772133252 is about 42096.7130783390. The cubic root of 1772133252 is about 1210.1302712462.

The spelling of 1772133252 in words is "one billion, seven hundred seventy-two million, one hundred thirty-three thousand, two hundred fifty-two".