6452625464 has 16 divisors (see below), whose sum is σ = 12223402800. Its totient is φ = 3193051392.

The previous prime is 6452625457. The next prime is 6452625493. The reversal of 6452625464 is 4645262546.

It is a super-2 number, since 2×6452625464² = 83272750757322430592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4156844 + ... + 4158395.

It is an arithmetic number, because the mean of its divisors is an integer number (763962675).

Almost surely, 2^6452625464 is an apocalyptic number.

It is an amenable number.

6452625464 is a deficient number, since it is larger than the sum of its proper divisors (5770777336).

6452625464 is a wasteful number, since it uses less digits than its factorization.

6452625464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315342 (or 8315338 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The square root of 6452625464 is about 80328.2357829425. The cubic root of 6452625464 is about 1861.7105188090.

The spelling of 6452625464 in words is "six billion, four hundred fifty-two million, six hundred twenty-five thousand, four hundred sixty-four".