52654645 has 4 divisors (see below), whose sum is σ = 63185580. Its totient is φ = 42123712.

The previous prime is 52654631. The next prime is 52654699. The reversal of 52654645 is 54645625.

52654645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23677956 + 28976689 = 4866^2 + 5383^2 .

It is a cyclic number.

It is not a de Polignac number, because 52654645 - 2²³ = 44266037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265460 + ... + 5265469.

It is an arithmetic number, because the mean of its divisors is an integer number (15796395).

Almost surely, 2^52654645 is an apocalyptic number.

It is an amenable number.

52654645 is a deficient number, since it is larger than the sum of its proper divisors (10530935).

52654645 is a wasteful number, since it uses less digits than its factorization.

52654645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530934.

The product of its digits is 144000, while the sum is 37.

The square root of 52654645 is about 7256.3520449328. The cubic root of 52654645 is about 374.8109150447.

The spelling of 52654645 in words is "fifty-two million, six hundred fifty-four thousand, six hundred forty-five".