32161425487 has 2 divisors, whose sum is σ = 32161425488. Its totient is φ = 32161425486.

The previous prime is 32161425407. The next prime is 32161425577. The reversal of 32161425487 is 78452416123.

It is a weak prime.

It is an emirp because it is prime and its reverse (78452416123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32161425487 - 2¹⁵ = 32161392719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32161425407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080712743 + 16080712744.

It is an arithmetic number, because the mean of its divisors is an integer number (16080712744).

Almost surely, 2^32161425487 is an apocalyptic number.

32161425487 is a deficient number, since it is larger than the sum of its proper divisors (1).

32161425487 is an equidigital number, since it uses as much as digits as its factorization.

32161425487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The spelling of 32161425487 in words is "thirty-two billion, one hundred sixty-one million, four hundred twenty-five thousand, four hundred eighty-seven".