32125635652447 has 4 divisors (see below), whose sum is σ = 32126434579480. Its totient is φ = 32124836725416.

The previous prime is 32125635652351. The next prime is 32125635652457. The reversal of 32125635652447 is 74425653652123.

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

It is a cyclic number.

It is not a de Polignac number, because 32125635652447 - 2³⁵ = 32091275914079 is a prime.

It is a super-3 number, since 3×32125635652447³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32125635652457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399403197 + ... + 399483622.

It is an arithmetic number, because the mean of its divisors is an integer number (8031608644870).

Almost surely, 2^{32125635652447} is an apocalyptic number.

32125635652447 is a deficient number, since it is larger than the sum of its proper divisors (798927033).

32125635652447 is an equidigital number, since it uses as much as digits as its factorization.

32125635652447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798927032.

The product of its digits is 36288000, while the sum is 55.

The spelling of 32125635652447 in words is "thirty-two trillion, one hundred twenty-five billion, six hundred thirty-five million, six hundred fifty-two thousand, four hundred forty-seven".