4515203112 has 32 divisors (see below), whose sum is σ = 12900580800. Its totient is φ = 1290057984.

The previous prime is 4515203093. The next prime is 4515203159. The reversal of 4515203112 is 2113025154.

It is a happy number.

It is a super-2 number, since 2×4515203112² = 40774118285228969088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13437937 + ... + 13438272.

It is an arithmetic number, because the mean of its divisors is an integer number (403143150).

Almost surely, 2^4515203112 is an apocalyptic number.

4515203112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4515203112 is an abundant number, since it is smaller than the sum of its proper divisors (8385377688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4515203112 is a wasteful number, since it uses less digits than its factorization.

4515203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26876225 (or 26876221 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 4515203112 is about 67195.2610829067. The cubic root of 4515203112 is about 1652.8207778948.

Adding to 4515203112 its reverse (2113025154), we get a palindrome (6628228266).

The spelling of 4515203112 in words is "four billion, five hundred fifteen million, two hundred three thousand, one hundred twelve".