32255375015 has 4 divisors (see below), whose sum is σ = 38706450024. Its totient is φ = 25804300008.

The previous prime is 32255375011. The next prime is 32255375057. The reversal of 32255375015 is 51057355223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51057355223 = 7 ⋅7293907889.

It is a cyclic number.

It is not a de Polignac number, because 32255375015 - 2² = 32255375011 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 32255375015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32255375011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225537497 + ... + 3225537506.

It is an arithmetic number, because the mean of its divisors is an integer number (9676612506).

Almost surely, 2^32255375015 is an apocalyptic number.

32255375015 is a deficient number, since it is larger than the sum of its proper divisors (6451075009).

32255375015 is an equidigital number, since it uses as much as digits as its factorization.

32255375015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451075008.

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 32255375015 in words is "thirty-two billion, two hundred fifty-five million, three hundred seventy-five thousand, fifteen".