2312505000 has 480 divisors, whose sum is σ = 8699090400. Its totient is φ = 551232000.

The previous prime is 2312504993. The next prime is 2312505011. The reversal of 2312505000 is 5052132.

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

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 34514967 + ... + 34515033.

It is an arithmetic number, because the mean of its divisors is an integer number (18123105).

Almost surely, 2^2312505000 is an apocalyptic number.

2312505000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4349545200).

2312505000 is an abundant number, since it is smaller than the sum of its proper divisors (6386585400).

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

2312505000 is a wasteful number, since it uses less digits than its factorization.

2312505000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 149 counting only the distinct ones).

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

The square root of 2312505000 is about 48088.5121416748. The cubic root of 2312505000 is about 1322.3940712490.

Adding to 2312505000 its reverse (5052132), we get a palindrome (2317557132).

The spelling of 2312505000 in words is "two billion, three hundred twelve million, five hundred five thousand".