2015052300 has 54 divisors (see below), whose sum is σ = 6316072308. Its totient is φ = 537347040.

The previous prime is 2015052271. The next prime is 2015052317. The reversal of 2015052300 is 32505102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1118574 + ... + 1120373.

It is an arithmetic number, because the mean of its divisors is an integer number (116964302).

Almost surely, 2^2015052300 is an apocalyptic number.

2015052300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2015052300 is an abundant number, since it is smaller than the sum of its proper divisors (4301020008).

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

2015052300 is a wasteful number, since it uses less digits than its factorization.

2015052300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238967 (or 2238957 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2015052300 is about 44889.3339224364. Note that the first 3 decimals coincide. The cubic root of 2015052300 is about 1263.0739383070.

Adding to 2015052300 its reverse (32505102), we get a palindrome (2047557402).

The spelling of 2015052300 in words is "two billion, fifteen million, fifty-two thousand, three hundred".