2515151120 has 80 divisors (see below), whose sum is σ = 5974974720. Its totient is φ = 984333312.

The previous prime is 2515151113. The next prime is 2515151159. The reversal of 2515151120 is 211515152.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 1098617 + ... + 1100903.

It is an arithmetic number, because the mean of its divisors is an integer number (74687184).

Almost surely, 2^2515151120 is an apocalyptic number.

2515151120 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 2515151120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987487360).

2515151120 is an abundant number, since it is smaller than the sum of its proper divisors (3459823600).

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

2515151120 is a wasteful number, since it uses less digits than its factorization.

2515151120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 2586 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 2515151120 is about 50151.2823365465. The cubic root of 2515151120 is about 1359.9450525666.

Adding to 2515151120 its reverse (211515152), we get a palindrome (2726666272).

The spelling of 2515151120 in words is "two billion, five hundred fifteen million, one hundred fifty-one thousand, one hundred twenty".