6532321451 has 8 divisors (see below), whose sum is σ = 6960633120. Its totient is φ = 6108905088.

The previous prime is 6532321441. The next prime is 6532321483. The reversal of 6532321451 is 1541232356.

It is a happy number.

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 6532321451 - 2⁶ = 6532321387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6532321441) 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, 1221071 + ... + 1226408.

It is an arithmetic number, because the mean of its divisors is an integer number (870079140).

Almost surely, 2^6532321451 is an apocalyptic number.

6532321451 is a deficient number, since it is larger than the sum of its proper divisors (428311669).

6532321451 is a wasteful number, since it uses less digits than its factorization.

6532321451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447653.

The product of its digits is 21600, while the sum is 32.

The square root of 6532321451 is about 80822.7780455485. The cubic root of 6532321451 is about 1869.3438031445.

The spelling of 6532321451 in words is "six billion, five hundred thirty-two million, three hundred twenty-one thousand, four hundred fifty-one".