52645658 has 8 divisors (see below), whose sum is σ = 85043028. Its totient is φ = 24297984.

The previous prime is 52645633. The next prime is 52645667. The reversal of 52645658 is 85654625.

52645658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44448889 + 8196769 = 6667^2 + 2863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1012391 + ... + 1012442.

Almost surely, 2^52645658 is an apocalyptic number.

52645658 is a deficient number, since it is larger than the sum of its proper divisors (32397370).

52645658 is a wasteful number, since it uses less digits than its factorization.

52645658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024848.

The product of its digits is 288000, while the sum is 41.

The square root of 52645658 is about 7255.7327679567. The cubic root of 52645658 is about 374.7895898141.

The spelling of 52645658 in words is "fifty-two million, six hundred forty-five thousand, six hundred fifty-eight".