63045123 has 4 divisors (see below), whose sum is σ = 84060168. Its totient is φ = 42030080.

The previous prime is 63045113. The next prime is 63045127. The reversal of 63045123 is 32154036.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 63045123 - 2¹³ = 63036931 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 63045093 and 63045102.

It is not an unprimeable number, because it can be changed into a prime (63045127) 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, 10507518 + ... + 10507523.

It is an arithmetic number, because the mean of its divisors is an integer number (21015042).

Almost surely, 2^63045123 is an apocalyptic number.

63045123 is a deficient number, since it is larger than the sum of its proper divisors (21015045).

63045123 is a wasteful number, since it uses less digits than its factorization.

63045123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21015044.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 63045123 is about 7940.0959062218. The cubic root of 63045123 is about 398.0006965300. Note that the first 3 decimals are identical.

Adding to 63045123 its reverse (32154036), we get a palindrome (95199159).

It can be divided in two parts, 630 and 45123, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 63045123 in words is "sixty-three million, forty-five thousand, one hundred twenty-three".