32915249 has 2 divisors, whose sum is σ = 32915250. Its totient is φ = 32915248.

The previous prime is 32915243. The next prime is 32915257. The reversal of 32915249 is 94251923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30724849 + 2190400 = 5543^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 32915249 - 2²⁰ = 31866673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32915243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16457624 + 16457625.

It is an arithmetic number, because the mean of its divisors is an integer number (16457625).

Almost surely, 2^32915249 is an apocalyptic number.

It is an amenable number.

32915249 is a deficient number, since it is larger than the sum of its proper divisors (1).

32915249 is an equidigital number, since it uses as much as digits as its factorization.

32915249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 32915249 is about 5737.1812765504. The cubic root of 32915249 is about 320.4786099790.

The spelling of 32915249 in words is "thirty-two million, nine hundred fifteen thousand, two hundred forty-nine".