52564630 has 8 divisors (see below), whose sum is σ = 94616352. Its totient is φ = 21025848.

The previous prime is 52564613. The next prime is 52564639. The reversal of 52564630 is 3646525.

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

It is a junction number, because it is equal to n+sod(n) for n = 52564592 and 52564601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52564639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2628222 + ... + 2628241.

It is an arithmetic number, because the mean of its divisors is an integer number (11827044).

Almost surely, 2^52564630 is an apocalyptic number.

52564630 is a deficient number, since it is larger than the sum of its proper divisors (42051722).

52564630 is a wasteful number, since it uses less digits than its factorization.

52564630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256470.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52564630 is about 7250.1468950636. The cubic root of 52564630 is about 374.5972089948.

The spelling of 52564630 in words is "fifty-two million, five hundred sixty-four thousand, six hundred thirty".