32167745225 has 24 divisors (see below), whose sum is σ = 49730501568. Its totient is φ = 20052619200.

The previous prime is 32167745213. The next prime is 32167745249. The reversal of 32167745225 is 52254776123.

It is not a de Polignac number, because 32167745225 - 2⁴ = 32167745209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8353334 + ... + 8357183.

It is an arithmetic number, because the mean of its divisors is an integer number (2072104232).

Almost surely, 2^32167745225 is an apocalyptic number.

32167745225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32167745225 is a deficient number, since it is larger than the sum of its proper divisors (17562756343).

32167745225 is a wasteful number, since it uses less digits than its factorization.

32167745225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16710545 (or 16710540 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The spelling of 32167745225 in words is "thirty-two billion, one hundred sixty-seven million, seven hundred forty-five thousand, two hundred twenty-five".