4521452272 has 20 divisors (see below), whose sum is σ = 8769692176. Its totient is φ = 2258305920.

The previous prime is 4521452251. The next prime is 4521452303. The reversal of 4521452272 is 2722541254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135804 + ... + 165787.

Almost surely, 2^4521452272 is an apocalyptic number.

It is an amenable number.

4521452272 is a deficient number, since it is larger than the sum of its proper divisors (4248239904).

4521452272 is a wasteful number, since it uses less digits than its factorization.

4521452272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302536 (or 302530 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 4521452272 is about 67241.7450100754. The cubic root of 4521452272 is about 1653.5829422104.

The spelling of 4521452272 in words is "four billion, five hundred twenty-one million, four hundred fifty-two thousand, two hundred seventy-two".