32553151 has 2 divisors, whose sum is σ = 32553152. Its totient is φ = 32553150.

The previous prime is 32553149. The next prime is 32553163. The reversal of 32553151 is 15135523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32553151 - 2¹ = 32553149 is a prime.

Together with 32553149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32553121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16276575 + 16276576.

It is an arithmetic number, because the mean of its divisors is an integer number (16276576).

Almost surely, 2^32553151 is an apocalyptic number.

32553151 is a deficient number, since it is larger than the sum of its proper divisors (1).

32553151 is an equidigital number, since it uses as much as digits as its factorization.

32553151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2250, while the sum is 25.

The square root of 32553151 is about 5705.5368721970. The cubic root of 32553151 is about 319.2990876214.

Adding to 32553151 its reverse (15135523), we get a palindrome (47688674).

The spelling of 32553151 in words is "thirty-two million, five hundred fifty-three thousand, one hundred fifty-one".