32513453507 has 2 divisors, whose sum is σ = 32513453508. Its totient is φ = 32513453506.

The previous prime is 32513453473. The next prime is 32513453521. The reversal of 32513453507 is 70535431523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32513453507 - 2⁸ = 32513453251 is a prime.

It is not a weakly prime, because it can be changed into another prime (32513453807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16256726753 + 16256726754.

It is an arithmetic number, because the mean of its divisors is an integer number (16256726754).

Almost surely, 2^32513453507 is an apocalyptic number.

32513453507 is a deficient number, since it is larger than the sum of its proper divisors (1).

32513453507 is an equidigital number, since it uses as much as digits as its factorization.

32513453507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 32513453507 in words is "thirty-two billion, five hundred thirteen million, four hundred fifty-three thousand, five hundred seven".