52845213 has 16 divisors (see below), whose sum is σ = 76176320. Its totient is φ = 32472576.

The previous prime is 52845203. The next prime is 52845223. The reversal of 52845213 is 31254825.

It is an interprime number because it is at equal distance from previous prime (52845203) and next prime (52845223).

It is not a de Polignac number, because 52845213 - 2¹³ = 52837021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52845203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10420 + ... + 14637.

It is an arithmetic number, because the mean of its divisors is an integer number (4761020).

Almost surely, 2^52845213 is an apocalyptic number.

It is an amenable number.

52845213 is a deficient number, since it is larger than the sum of its proper divisors (23331107).

52845213 is a wasteful number, since it uses less digits than its factorization.

52845213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25116.

The product of its digits is 9600, while the sum is 30.

The square root of 52845213 is about 7269.4713012708. The cubic root of 52845213 is about 375.2625432576.

The spelling of 52845213 in words is "fifty-two million, eight hundred forty-five thousand, two hundred thirteen".