32252968637 has 2 divisors, whose sum is σ = 32252968638. Its totient is φ = 32252968636.

The previous prime is 32252968567. The next prime is 32252968663. The reversal of 32252968637 is 73686925223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32248617241 + 4351396 = 179579^2 + 2086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32252968637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32252968337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16126484318 + 16126484319.

It is an arithmetic number, because the mean of its divisors is an integer number (16126484319).

Almost surely, 2^32252968637 is an apocalyptic number.

It is an amenable number.

32252968637 is a deficient number, since it is larger than the sum of its proper divisors (1).

32252968637 is an equidigital number, since it uses as much as digits as its factorization.

32252968637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The spelling of 32252968637 in words is "thirty-two billion, two hundred fifty-two million, nine hundred sixty-eight thousand, six hundred thirty-seven".