4612545523 has 4 divisors (see below), whose sum is σ = 4636695168. Its totient is φ = 4588395880.

The previous prime is 4612545517. The next prime is 4612545529. The reversal of 4612545523 is 3255452164.

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

It is an interprime number because it is at equal distance from previous prime (4612545517) and next prime (4612545529).

It is a cyclic number.

It is not a de Polignac number, because 4612545523 - 2⁵ = 4612545491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4612545529) 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, 12074536 + ... + 12074917.

It is an arithmetic number, because the mean of its divisors is an integer number (1159173792).

Almost surely, 2^4612545523 is an apocalyptic number.

4612545523 is a deficient number, since it is larger than the sum of its proper divisors (24149645).

4612545523 is a wasteful number, since it uses less digits than its factorization.

4612545523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24149644.

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

The square root of 4612545523 is about 67915.7236801611. The cubic root of 4612545523 is about 1664.6140469603.

Adding to 4612545523 its reverse (3255452164), we get a palindrome (7867997687).

The spelling of 4612545523 in words is "four billion, six hundred twelve million, five hundred forty-five thousand, five hundred twenty-three".