52612445 has 4 divisors (see below), whose sum is σ = 63134940. Its totient is φ = 42089952.

The previous prime is 52612429. The next prime is 52612451. The reversal of 52612445 is 54421625.

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 8602489 + 44009956 = 2933^2 + 6634^2 .

It is a cyclic number.

It is not a de Polignac number, because 52612445 - 2⁴ = 52612429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261240 + ... + 5261249.

It is an arithmetic number, because the mean of its divisors is an integer number (15783735).

Almost surely, 2^52612445 is an apocalyptic number.

It is an amenable number.

52612445 is a deficient number, since it is larger than the sum of its proper divisors (10522495).

52612445 is a wasteful number, since it uses less digits than its factorization.

52612445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522494.

The product of its digits is 9600, while the sum is 29.

The square root of 52612445 is about 7253.4436649084. The cubic root of 52612445 is about 374.7107577018.

The spelling of 52612445 in words is "fifty-two million, six hundred twelve thousand, four hundred forty-five".