6452221501 has 8 divisors (see below), whose sum is σ = 7043716224. Its totient is φ = 5861548320.

The previous prime is 6452221493. The next prime is 6452221507. The reversal of 6452221501 is 1051222546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6452221501 - 2³ = 6452221493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6452221501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452221507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188901 + ... + 220426.

It is an arithmetic number, because the mean of its divisors is an integer number (880464528).

Almost surely, 2^6452221501 is an apocalyptic number.

It is an amenable number.

6452221501 is a deficient number, since it is larger than the sum of its proper divisors (591494723).

6452221501 is a wasteful number, since it uses less digits than its factorization.

6452221501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410771.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6452221501 is about 80325.7212915016. The cubic root of 6452221501 is about 1861.6716675504.

The spelling of 6452221501 in words is "six billion, four hundred fifty-two million, two hundred twenty-one thousand, five hundred one".