4502623145 has 8 divisors (see below), whose sum is σ = 5720980104. Its totient is φ = 3390210304.

The previous prime is 4502623141. The next prime is 4502623163. The reversal of 4502623145 is 5413262054.

It can be written as a sum of positive squares in 4 ways, for example, as 82500889 + 4420122256 = 9083^2 + 66484^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4502623145 - 2² = 4502623141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4502623141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26485934 + ... + 26486103.

It is an arithmetic number, because the mean of its divisors is an integer number (715122513).

Almost surely, 2^4502623145 is an apocalyptic number.

It is an amenable number.

4502623145 is a deficient number, since it is larger than the sum of its proper divisors (1218356959).

4502623145 is a wasteful number, since it uses less digits than its factorization.

4502623145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52972059.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4502623145 is about 67101.5882449887. The cubic root of 4502623145 is about 1651.2843559851.

Adding to 4502623145 its reverse (5413262054), we get a palindrome (9915885199).

The spelling of 4502623145 in words is "four billion, five hundred two million, six hundred twenty-three thousand, one hundred forty-five".