52425212 has 48 divisors (see below), whose sum is σ = 111722688. Its totient is φ = 21012480.

The previous prime is 52425209. The next prime is 52425227. The reversal of 52425212 is 21252425.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114488 + ... + 114944.

It is an arithmetic number, because the mean of its divisors is an integer number (2327556).

Almost surely, 2^52425212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52425212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55861344).

52425212 is an abundant number, since it is smaller than the sum of its proper divisors (59297476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52425212 is a wasteful number, since it uses less digits than its factorization.

52425212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 52425212 is about 7240.5256715241. The cubic root of 52425212 is about 374.2657323931.

Adding to 52425212 its reverse (21252425), we get a palindrome (73677637).

The spelling of 52425212 in words is "fifty-two million, four hundred twenty-five thousand, two hundred twelve".