32625163261 has 4 divisors (see below), whose sum is σ = 33383888032. Its totient is φ = 31866438492.

The previous prime is 32625163247. The next prime is 32625163339. The reversal of 32625163261 is 16236152623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16236152623 = 50387 ⋅322229.

It is a cyclic number.

It is not a de Polignac number, because 32625163261 - 2⁵ = 32625163229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32625163261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32625163061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379362321 + ... + 379362406.

It is an arithmetic number, because the mean of its divisors is an integer number (8345972008).

Almost surely, 2^32625163261 is an apocalyptic number.

It is an amenable number.

32625163261 is a deficient number, since it is larger than the sum of its proper divisors (758724771).

32625163261 is an equidigital number, since it uses as much as digits as its factorization.

32625163261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758724770.

The product of its digits is 77760, while the sum is 37.

The spelling of 32625163261 in words is "thirty-two billion, six hundred twenty-five million, one hundred sixty-three thousand, two hundred sixty-one".