32500489 has 4 divisors (see below), whose sum is σ = 37143424. Its totient is φ = 27857556.

The previous prime is 32500459. The next prime is 32500499. The reversal of 32500489 is 98400523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98400523 = 13 ⋅7569271.

It is a cyclic number.

It is not a de Polignac number, because 32500489 - 2⁷ = 32500361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32500489.

It is not an unprimeable number, because it can be changed into a prime (32500409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321457 + ... + 2321470.

It is an arithmetic number, because the mean of its divisors is an integer number (9285856).

Almost surely, 2^32500489 is an apocalyptic number.

It is an amenable number.

32500489 is a deficient number, since it is larger than the sum of its proper divisors (4642935).

32500489 is an equidigital number, since it uses as much as digits as its factorization.

32500489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642934.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 32500489 is about 5700.9200134715. The cubic root of 32500489 is about 319.1268154707.

The spelling of 32500489 in words is "thirty-two million, five hundred thousand, four hundred eighty-nine".