32451500113 has 4 divisors (see below), whose sum is σ = 32499435060. Its totient is φ = 32403565168.

The previous prime is 32451500111. The next prime is 32451500117. The reversal of 32451500113 is 31100515423.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28861932544 + 3589567569 = 169888^2 + 59913^2 .

It is a cyclic number.

It is not a de Polignac number, because 32451500113 - 2¹ = 32451500111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32451500111) 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, 23966458 + ... + 23967811.

It is an arithmetic number, because the mean of its divisors is an integer number (8124858765).

Almost surely, 2^32451500113 is an apocalyptic number.

It is an amenable number.

32451500113 is a deficient number, since it is larger than the sum of its proper divisors (47934947).

32451500113 is an equidigital number, since it uses as much as digits as its factorization.

32451500113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47934946.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 32451500113 in words is "thirty-two billion, four hundred fifty-one million, five hundred thousand, one hundred thirteen".