53225012 has 6 divisors (see below), whose sum is σ = 93143778. Its totient is φ = 26612504.

The previous prime is 53224991. The next prime is 53225033. The reversal of 53225012 is 21052235.

It is an interprime number because it is at equal distance from previous prime (53224991) and next prime (53225033).

It can be written as a sum of positive squares in only one way, i.e., 47251876 + 5973136 = 6874^2 + 2444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6653123 + ... + 6653130.

It is an arithmetic number, because the mean of its divisors is an integer number (15523963).

Almost surely, 2^53225012 is an apocalyptic number.

It is an amenable number.

53225012 is a deficient number, since it is larger than the sum of its proper divisors (39918766).

53225012 is a wasteful number, since it uses less digits than its factorization.

53225012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306257 (or 13306255 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53225012 is about 7295.5474092079. The cubic root of 53225012 is about 376.1594031382.

Adding to 53225012 its reverse (21052235), we get a palindrome (74277247).

The spelling of 53225012 in words is "fifty-three million, two hundred twenty-five thousand, twelve".