52067313 has 8 divisors (see below), whose sum is σ = 77136800. Its totient is φ = 34711524.

The previous prime is 52067303. The next prime is 52067317. The reversal of 52067313 is 31376025.

It is a happy number.

It is not a de Polignac number, because 52067313 - 2¹³ = 52059121 is a prime.

It is a super-2 number, since 2×52067313² = 5422010166079938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1928419 = 52067313 / (5 + 2 + 0 + 6 + 7 + 3 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52067317) 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, 964183 + ... + 964236.

It is an arithmetic number, because the mean of its divisors is an integer number (9642100).

Almost surely, 2^52067313 is an apocalyptic number.

It is an amenable number.

52067313 is a deficient number, since it is larger than the sum of its proper divisors (25069487).

52067313 is a wasteful number, since it uses less digits than its factorization.

52067313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928428 (or 1928422 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 52067313 is about 7215.7683582554. The cubic root of 52067313 is about 373.4121017010.

The spelling of 52067313 in words is "fifty-two million, sixty-seven thousand, three hundred thirteen".