6452252782 has 4 divisors (see below), whose sum is σ = 9678379176. Its totient is φ = 3226126390.

The previous prime is 6452252761. The next prime is 6452252783. The reversal of 6452252782 is 2872522546.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452252783) 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 as a sum of consecutive naturals, namely, 1613063194 + ... + 1613063197.

It is an arithmetic number, because the mean of its divisors is an integer number (2419594794).

Almost surely, 2^6452252782 is an apocalyptic number.

6452252782 is a deficient number, since it is larger than the sum of its proper divisors (3226126394).

6452252782 is a wasteful number, since it uses less digits than its factorization.

6452252782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226126393.

The product of its digits is 537600, while the sum is 43.

The square root of 6452252782 is about 80325.9160047366. The cubic root of 6452252782 is about 1861.6746760676.

The spelling of 6452252782 in words is "six billion, four hundred fifty-two million, two hundred fifty-two thousand, seven hundred eighty-two".