52613445 has 32 divisors (see below), whose sum is σ = 88339968. Its totient is φ = 26707968.

The previous prime is 52613423. The next prime is 52613459. The reversal of 52613445 is 54431625.

It is not a de Polignac number, because 52613445 - 2⁸ = 52613189 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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25077 + ... + 27093.

It is an arithmetic number, because the mean of its divisors is an integer number (2760624).

Almost surely, 2^52613445 is an apocalyptic number.

It is an amenable number.

52613445 is a deficient number, since it is larger than the sum of its proper divisors (35726523).

52613445 is a wasteful number, since it uses less digits than its factorization.

52613445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its digits is 14400, while the sum is 30.

The square root of 52613445 is about 7253.5125973558. The cubic root of 52613445 is about 374.7131317180.

The spelling of 52613445 in words is "fifty-two million, six hundred thirteen thousand, four hundred forty-five".