4530123245 has 4 divisors (see below), whose sum is σ = 5436147900. Its totient is φ = 3624098592.

The previous prime is 4530123211. The next prime is 4530123253. The reversal of 4530123245 is 5423210354.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2743454884 + 1786668361 = 52378^2 + 42269^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530123245 - 2²² = 4525928941 is a prime.

It is a super-2 number, since 2×4530123245² = 41044033229778660050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453012320 + ... + 453012329.

It is an arithmetic number, because the mean of its divisors is an integer number (1359036975).

Almost surely, 2^4530123245 is an apocalyptic number.

It is an amenable number.

4530123245 is a deficient number, since it is larger than the sum of its proper divisors (906024655).

4530123245 is an equidigital number, since it uses as much as digits as its factorization.

4530123245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906024654.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4530123245 is about 67306.1902428001. The cubic root of 4530123245 is about 1654.6393149791.

Adding to 4530123245 its reverse (5423210354), we get a palindrome (9953333599).

The spelling of 4530123245 in words is "four billion, five hundred thirty million, one hundred twenty-three thousand, two hundred forty-five".