2516105280 has 112 divisors (see below), whose sum is σ = 8603187264. Its totient is φ = 619345920.

The previous prime is 2516105257. The next prime is 2516105351. The reversal of 2516105280 is 825016152.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88326 + ... + 113285.

It is an arithmetic number, because the mean of its divisors is an integer number (76814172).

Almost surely, 2^2516105280 is an apocalyptic number.

2516105280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516105280 is an abundant number, since it is smaller than the sum of its proper divisors (6087081984).

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

2516105280 is a wasteful number, since it uses less digits than its factorization.

2516105280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201644 (or 201634 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 2516105280 is about 50160.7942520850. The cubic root of 2516105280 is about 1360.1170026212.

The spelling of 2516105280 in words is "two billion, five hundred sixteen million, one hundred five thousand, two hundred eighty".