52279573 has 8 divisors (see below), whose sum is σ = 55500120. Its totient is φ = 49075200.

The previous prime is 52279559. The next prime is 52279589. The reversal of 52279573 is 37597225.

It can be written as a sum of positive squares in 4 ways, for example, as 43996689 + 8282884 = 6633^2 + 2878^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52279573 - 2⁹ = 52279061 is a prime.

It is a super-3 number, since 3×52279573³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (6937515).

Almost surely, 2^52279573 is an apocalyptic number.

It is an amenable number.

52279573 is a deficient number, since it is larger than the sum of its proper divisors (3220547).

52279573 is a wasteful number, since it uses less digits than its factorization.

52279573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087.

The product of its digits is 132300, while the sum is 40.

The square root of 52279573 is about 7230.4614652178. The cubic root of 52279573 is about 373.9188367063.

The spelling of 52279573 in words is "fifty-two million, two hundred seventy-nine thousand, five hundred seventy-three".