63123325 has 12 divisors (see below), whose sum is σ = 78381268. Its totient is φ = 50428800.

The previous prime is 63123323. The next prime is 63123337. The reversal of 63123325 is 52332136.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 47961 + 63075364 = 219^2 + 7942^2 .

It is not a de Polignac number, because 63123325 - 2¹ = 63123323 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 63123325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63123323) 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 11 ways as a sum of consecutive naturals, for example, 24289 + ... + 26761.

Almost surely, 2^63123325 is an apocalyptic number.

It is an amenable number.

63123325 is a deficient number, since it is larger than the sum of its proper divisors (15257943).

63123325 is a wasteful number, since it uses less digits than its factorization.

63123325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504 (or 3499 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 63123325 is about 7945.0188797762. The cubic root of 63123325 is about 398.1651903020.

The spelling of 63123325 in words is "sixty-three million, one hundred twenty-three thousand, three hundred twenty-five".