32542513451 has 4 divisors (see below), whose sum is σ = 37191443952. Its totient is φ = 27893582952.

The previous prime is 32542513439. The next prime is 32542513453. The reversal of 32542513451 is 15431524523.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32542513451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32542513453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324465240 + ... + 2324465253.

It is an arithmetic number, because the mean of its divisors is an integer number (9297860988).

Almost surely, 2^32542513451 is an apocalyptic number.

32542513451 is a deficient number, since it is larger than the sum of its proper divisors (4648930501).

32542513451 is an equidigital number, since it uses as much as digits as its factorization.

32542513451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648930500.

The product of its digits is 72000, while the sum is 35.

The spelling of 32542513451 in words is "thirty-two billion, five hundred forty-two million, five hundred thirteen thousand, four hundred fifty-one".