32145252794 has 4 divisors (see below), whose sum is σ = 48217879194. Its totient is φ = 16072626396.

The previous prime is 32145252773. The next prime is 32145252833. The reversal of 32145252794 is 49725254123.

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

It can be written as a sum of positive squares in only one way, i.e., 23447265625 + 8697987169 = 153125^2 + 93263^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8036313197 + ... + 8036313200.

Almost surely, 2^32145252794 is an apocalyptic number.

32145252794 is a deficient number, since it is larger than the sum of its proper divisors (16072626400).

32145252794 is a wasteful number, since it uses less digits than its factorization.

32145252794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072626399.

The product of its digits is 604800, while the sum is 44.

The spelling of 32145252794 in words is "thirty-two billion, one hundred forty-five million, two hundred fifty-two thousand, seven hundred ninety-four".