32497133 has 4 divisors (see below), whose sum is σ = 33289788. Its totient is φ = 31704480.

The previous prime is 32497117. The next prime is 32497177. The reversal of 32497133 is 33179423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 31326409 = 1082^2 + 5597^2 .

It is not a de Polignac number, because 32497133 - 2⁴ = 32497117 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 32497133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32497103) 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, 396266 + ... + 396347.

It is an arithmetic number, because the mean of its divisors is an integer number (8322447).

Almost surely, 2^32497133 is an apocalyptic number.

It is an amenable number.

32497133 is a deficient number, since it is larger than the sum of its proper divisors (792655).

32497133 is an equidigital number, since it uses as much as digits as its factorization.

32497133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792654.

The product of its digits is 13608, while the sum is 32.

The square root of 32497133 is about 5700.6256674158. The cubic root of 32497133 is about 319.1158307492.

The spelling of 32497133 in words is "thirty-two million, four hundred ninety-seven thousand, one hundred thirty-three".