63225045451 has 8 divisors (see below), whose sum is σ = 64574973504. Its totient is φ = 61875313920.

The previous prime is 63225045397. The next prime is 63225045503. The reversal of 63225045451 is 15454052236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63225045451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63225045451.

It is not an unprimeable number, because it can be changed into a prime (63225045251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732411 + ... + 814171.

It is an arithmetic number, because the mean of its divisors is an integer number (8071871688).

Almost surely, 2^63225045451 is an apocalyptic number.

63225045451 is a deficient number, since it is larger than the sum of its proper divisors (1349928053).

63225045451 is a wasteful number, since it uses less digits than its factorization.

63225045451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98261.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 63225045451 its reverse (15454052236), we get a palindrome (78679097687).

The spelling of 63225045451 in words is "sixty-three billion, two hundred twenty-five million, forty-five thousand, four hundred fifty-one".