32261657513 has 2 divisors, whose sum is σ = 32261657514. Its totient is φ = 32261657512.

The previous prime is 32261657501. The next prime is 32261657531. The reversal of 32261657513 is 31575616223.

Together with next prime (32261657531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26625101584 + 5636555929 = 163172^2 + 75077^2 .

It is a cyclic number.

It is not a de Polignac number, because 32261657513 - 2⁴ = 32261657497 is a prime.

It is a super-2 number, since 2×32261657513² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32261657573) 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 as a sum of consecutive naturals, namely, 16130828756 + 16130828757.

It is an arithmetic number, because the mean of its divisors is an integer number (16130828757).

Almost surely, 2^32261657513 is an apocalyptic number.

It is an amenable number.

32261657513 is a deficient number, since it is larger than the sum of its proper divisors (1).

32261657513 is an equidigital number, since it uses as much as digits as its factorization.

32261657513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The spelling of 32261657513 in words is "thirty-two billion, two hundred sixty-one million, six hundred fifty-seven thousand, five hundred thirteen".