32532551 has 2 divisors, whose sum is σ = 32532552. Its totient is φ = 32532550.

The previous prime is 32532527. The next prime is 32532607. The reversal of 32532551 is 15523523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32532551 - 2¹⁴ = 32516167 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32532551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32532251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16266275 + 16266276.

It is an arithmetic number, because the mean of its divisors is an integer number (16266276).

Almost surely, 2^32532551 is an apocalyptic number.

32532551 is a deficient number, since it is larger than the sum of its proper divisors (1).

32532551 is an equidigital number, since it uses as much as digits as its factorization.

32532551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 26.

The square root of 32532551 is about 5703.7313225642. The cubic root of 32532551 is about 319.2317213917.

Subtracting from 32532551 its reverse (15523523), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 32532551 in words is "thirty-two million, five hundred thirty-two thousand, five hundred fifty-one".