52425012 has 12 divisors (see below), whose sum is σ = 122325056. Its totient is φ = 17475000.

The previous prime is 52425007. The next prime is 52425013. The reversal of 52425012 is 21052425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 52425012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425013) 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, 2184364 + ... + 2184387.

Almost surely, 2^52425012 is an apocalyptic number.

It is an amenable number.

52425012 is an abundant number, since it is smaller than the sum of its proper divisors (69900044).

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

52425012 is a wasteful number, since it uses less digits than its factorization.

52425012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368758 (or 4368756 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52425012 is about 7240.5118603590. The cubic root of 52425012 is about 374.2652564565.

Adding to 52425012 its reverse (21052425), we get a palindrome (73477437).

The spelling of 52425012 in words is "fifty-two million, four hundred twenty-five thousand, twelve".