32725769 has 2 divisors, whose sum is σ = 32725770. Its totient is φ = 32725768.

The previous prime is 32725747. The next prime is 32725783. The reversal of 32725769 is 96752723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19035769 + 13690000 = 4363^2 + 3700^2 .

It is an emirp because it is prime and its reverse (96752723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32725769 - 2¹² = 32721673 is a prime.

It is a super-2 number, since 2×32725769² = 2141951913282722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32725789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16362884 + 16362885.

It is an arithmetic number, because the mean of its divisors is an integer number (16362885).

Almost surely, 2^32725769 is an apocalyptic number.

It is an amenable number.

32725769 is a deficient number, since it is larger than the sum of its proper divisors (1).

32725769 is an equidigital number, since it uses as much as digits as its factorization.

32725769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 41.

The square root of 32725769 is about 5720.6441070914. The cubic root of 32725769 is about 319.8624701977.

The spelling of 32725769 in words is "thirty-two million, seven hundred twenty-five thousand, seven hundred sixty-nine".