4252749532 has 6 divisors (see below), whose sum is σ = 7442311688. Its totient is φ = 2126374764.

The previous prime is 4252749511. The next prime is 4252749533. The reversal of 4252749532 is 2359472524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252749533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531593688 + ... + 531593695.

Almost surely, 2^4252749532 is an apocalyptic number.

It is an amenable number.

4252749532 is a deficient number, since it is larger than the sum of its proper divisors (3189562156).

4252749532 is a wasteful number, since it uses less digits than its factorization.

4252749532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063187387 (or 1063187385 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 4252749532 is about 65213.1085902213. The cubic root of 4252749532 is about 1620.1551357809.

The spelling of 4252749532 in words is "four billion, two hundred fifty-two million, seven hundred forty-nine thousand, five hundred thirty-two".