52313409 has 12 divisors (see below), whose sum is σ = 76142352. Its totient is φ = 34608600.

The previous prime is 52313381. The next prime is 52313411. The reversal of 52313409 is 90431325.

52313409 is a `hidden beast` number, since 523 + 134 + 0 + 9 = 666.

52313409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52313409 - 2¹⁷ = 52182337 is a prime.

It is a super-2 number, since 2×52313409² = 5473385522402562, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52313309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21007 + ... + 23364.

It is an arithmetic number, because the mean of its divisors is an integer number (6345196).

Almost surely, 2^52313409 is an apocalyptic number.

It is an amenable number.

52313409 is a deficient number, since it is larger than the sum of its proper divisors (23828943).

52313409 is a wasteful number, since it uses less digits than its factorization.

52313409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44508 (or 44505 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 52313409 is about 7232.8009097444. The cubic root of 52313409 is about 373.9994876407. Note that the first 3 decimals are identical.

The spelling of 52313409 in words is "fifty-two million, three hundred thirteen thousand, four hundred nine".