32272501 has 2 divisors, whose sum is σ = 32272502. Its totient is φ = 32272500.

The previous prime is 32272459. The next prime is 32272517. The reversal of 32272501 is 10527223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19131876 + 13140625 = 4374^2 + 3625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32272501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32272561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16136250 + 16136251.

It is an arithmetic number, because the mean of its divisors is an integer number (16136251).

Almost surely, 2^32272501 is an apocalyptic number.

It is an amenable number.

32272501 is a deficient number, since it is larger than the sum of its proper divisors (1).

32272501 is an equidigital number, since it uses as much as digits as its factorization.

32272501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 32272501 is about 5680.8891029486. The cubic root of 32272501 is about 318.3788484819.

Adding to 32272501 its reverse (10527223), we get a palindrome (42799724).

The spelling of 32272501 in words is "thirty-two million, two hundred seventy-two thousand, five hundred one".