52314209 has 4 divisors (see below), whose sum is σ = 53030916. Its totient is φ = 51597504.

The previous prime is 52314191. The next prime is 52314211. The reversal of 52314209 is 90241325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31584400 + 20729809 = 5620^2 + 4553^2 .

It is a cyclic number.

It is not a de Polignac number, because 52314209 - 2⁸ = 52313953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52314299) 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, 358244 + ... + 358389.

It is an arithmetic number, because the mean of its divisors is an integer number (13257729).

Almost surely, 2^52314209 is an apocalyptic number.

It is an amenable number.

52314209 is a deficient number, since it is larger than the sum of its proper divisors (716707).

52314209 is an equidigital number, since it uses as much as digits as its factorization.

52314209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716706.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52314209 is about 7232.8562131429. The cubic root of 52314209 is about 374.0013940867.

The spelling of 52314209 in words is "fifty-two million, three hundred fourteen thousand, two hundred nine".