32530951 has 4 divisors (see below), whose sum is σ = 32585152. Its totient is φ = 32476752.

The previous prime is 32530933. The next prime is 32530961. The reversal of 32530951 is 15903523.

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

It is a cyclic number.

It is not a de Polignac number, because 32530951 - 2¹⁷ = 32399879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32530921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26190 + ... + 27403.

It is an arithmetic number, because the mean of its divisors is an integer number (8146288).

Almost surely, 2^32530951 is an apocalyptic number.

32530951 is a deficient number, since it is larger than the sum of its proper divisors (54201).

32530951 is an equidigital number, since it uses as much as digits as its factorization.

32530951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54200.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 32530951 is about 5703.5910617785. The cubic root of 32530951 is about 319.2264878732.

The spelling of 32530951 in words is "thirty-two million, five hundred thirty thousand, nine hundred fifty-one".