52606445 has 4 divisors (see below), whose sum is σ = 63127740. Its totient is φ = 42085152.

The previous prime is 52606441. The next prime is 52606453. The reversal of 52606445 is 54460625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29441476 + 23164969 = 5426^2 + 4813^2 .

It is a cyclic number.

It is not a de Polignac number, because 52606445 - 2² = 52606441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52606441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260640 + ... + 5260649.

It is an arithmetic number, because the mean of its divisors is an integer number (15781935).

Almost surely, 2^52606445 is an apocalyptic number.

It is an amenable number.

52606445 is a deficient number, since it is larger than the sum of its proper divisors (10521295).

52606445 is a wasteful number, since it uses less digits than its factorization.

52606445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10521294.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 52606445 is about 7253.0300564661. The cubic root of 52606445 is about 374.6965129731.

The spelling of 52606445 in words is "fifty-two million, six hundred six thousand, four hundred forty-five".