32497255287 has 48 divisors (see below), whose sum is σ = 54542092800. Its totient is φ = 18260738496.

The previous prime is 32497255253. The next prime is 32497255309. The reversal of 32497255287 is 78255279423.

32497255287 is a `hidden beast` number, since 3 + 2 + 4 + 9 + 7 + 2 + 552 + 87 = 666.

It is not a de Polignac number, because 32497255287 - 2⁶ = 32497255223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32497255487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2521953 + ... + 2534805.

It is an arithmetic number, because the mean of its divisors is an integer number (1136293600).

Almost surely, 2^32497255287 is an apocalyptic number.

32497255287 is a deficient number, since it is larger than the sum of its proper divisors (22044837513).

32497255287 is a wasteful number, since it uses less digits than its factorization.

32497255287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532 (or 13529 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 32497255287 in words is "thirty-two billion, four hundred ninety-seven million, two hundred fifty-five thousand, two hundred eighty-seven".