63225288053 has 4 divisors (see below), whose sum is σ = 64934079660. Its totient is φ = 61516496448.

The previous prime is 63225288019. The next prime is 63225288131. The reversal of 63225288053 is 35088252236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50078831089 + 13146456964 = 223783^2 + 114658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63225288053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63225287995 and 63225288013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63225288653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854395748 + ... + 854395821.

It is an arithmetic number, because the mean of its divisors is an integer number (16233519915).

Almost surely, 2^63225288053 is an apocalyptic number.

It is an amenable number.

63225288053 is a deficient number, since it is larger than the sum of its proper divisors (1708791607).

63225288053 is a wasteful number, since it uses less digits than its factorization.

63225288053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708791606.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 63225288053 in words is "sixty-three billion, two hundred twenty-five million, two hundred eighty-eight thousand, fifty-three".