32528501 has 2 divisors, whose sum is σ = 32528502. Its totient is φ = 32528500.

The previous prime is 32528491. The next prime is 32528527. The reversal of 32528501 is 10582523.

It is an a-pointer prime, because the next prime (32528527) can be obtained adding 32528501 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23522500 + 9006001 = 4850^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 32528501 - 2²² = 28334197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32528101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16264250 + 16264251.

It is an arithmetic number, because the mean of its divisors is an integer number (16264251).

Almost surely, 2^32528501 is an apocalyptic number.

It is an amenable number.

32528501 is a deficient number, since it is larger than the sum of its proper divisors (1).

32528501 is an equidigital number, since it uses as much as digits as its factorization.

32528501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 32528501 is about 5703.3762807656. The cubic root of 32528501 is about 319.2184737153.

The spelling of 32528501 in words is "thirty-two million, five hundred twenty-eight thousand, five hundred one".