52604605 has 8 divisors (see below), whose sum is σ = 63351864. Its totient is φ = 41932800.

The previous prime is 52604593. The next prime is 52604627. The reversal of 52604605 is 50640625.

52604605 = 285² + 286² + ... + 565².

It can be written as a sum of positive squares in 4 ways, for example, as 9084196 + 43520409 = 3014^2 + 6597^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-52604605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17316 + ... + 20125.

It is an arithmetic number, because the mean of its divisors is an integer number (7918983).

Almost surely, 2^52604605 is an apocalyptic number.

It is an amenable number.

52604605 is a deficient number, since it is larger than the sum of its proper divisors (10747259).

52604605 is a wasteful number, since it uses less digits than its factorization.

52604605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37727.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52604605 is about 7252.9032118180. The cubic root of 52604605 is about 374.6921443726.

The spelling of 52604605 in words is "fifty-two million, six hundred four thousand, six hundred five".