32107525465 has 4 divisors (see below), whose sum is σ = 38529030564. Its totient is φ = 25686020368.

The previous prime is 32107525453. The next prime is 32107525481. The reversal of 32107525465 is 56452570123.

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 10090604304 + 22016921161 = 100452^2 + 148381^2 .

It is a cyclic number.

It is not a de Polignac number, because 32107525465 - 2¹⁹ = 32107001177 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3210752542 + ... + 3210752551.

It is an arithmetic number, because the mean of its divisors is an integer number (9632257641).

Almost surely, 2^32107525465 is an apocalyptic number.

It is an amenable number.

32107525465 is a deficient number, since it is larger than the sum of its proper divisors (6421505099).

32107525465 is an equidigital number, since it uses as much as digits as its factorization.

32107525465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421505098.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 32107525465 in words is "thirty-two billion, one hundred seven million, five hundred twenty-five thousand, four hundred sixty-five".