2515200000 has 288 divisors, whose sum is σ = 8445396960. Its totient is φ = 665600000.

The previous prime is 2515199977. The next prime is 2515200011. The reversal of 2515200000 is 25152.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 19199935 + ... + 19200065.

It is an arithmetic number, because the mean of its divisors is an integer number (29324295).

Almost surely, 2^2515200000 is an apocalyptic number.

2515200000 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 2515200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4222698480).

2515200000 is an abundant number, since it is smaller than the sum of its proper divisors (5930196960).

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

2515200000 is an frugal number, since it uses more digits than its factorization.

2515200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2515200000 is about 50151.7696597039. The cubic root of 2515200000 is about 1359.9538623333.

Adding to 2515200000 its reverse (25152), we get a palindrome (2515225152).

2515200000 divided by its reverse (25152) gives a 5-th power (100000 = 10⁵).

The spelling of 2515200000 in words is "two billion, five hundred fifteen million, two hundred thousand".