52284345 has 32 divisors (see below), whose sum is σ = 86541312. Its totient is φ = 26937792.

The previous prime is 52284319. The next prime is 52284347. The reversal of 52284345 is 54348225.

It is not a de Polignac number, because 52284345 - 2¹¹ = 52282297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52284347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66042 + ... + 66828.

It is an arithmetic number, because the mean of its divisors is an integer number (2704416).

Almost surely, 2^52284345 is an apocalyptic number.

It is an amenable number.

52284345 is a deficient number, since it is larger than the sum of its proper divisors (34256967).

52284345 is a wasteful number, since it uses less digits than its factorization.

52284345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its digits is 38400, while the sum is 33.

The square root of 52284345 is about 7230.7914504569. The cubic root of 52284345 is about 373.9302132746.

The spelling of 52284345 in words is "fifty-two million, two hundred eighty-four thousand, three hundred forty-five".