32481487 has 2 divisors, whose sum is σ = 32481488. Its totient is φ = 32481486.

The previous prime is 32481473. The next prime is 32481503. The reversal of 32481487 is 78418423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32481487 - 2¹¹ = 32479439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32481457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16240743 + 16240744.

It is an arithmetic number, because the mean of its divisors is an integer number (16240744).

Almost surely, 2^32481487 is an apocalyptic number.

32481487 is a deficient number, since it is larger than the sum of its proper divisors (1).

32481487 is an equidigital number, since it uses as much as digits as its factorization.

32481487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

The square root of 32481487 is about 5699.2531966917. The cubic root of 32481487 is about 319.0646089200.

The spelling of 32481487 in words is "thirty-two million, four hundred eighty-one thousand, four hundred eighty-seven".