2516265808 has 60 divisors (see below), whose sum is σ = 5726737632. Its totient is φ = 1049189760.

The previous prime is 2516265767. The next prime is 2516265811. The reversal of 2516265808 is 8085626152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145123 + ... + 161533.

Almost surely, 2^2516265808 is an apocalyptic number.

2516265808 is a gapful number since it is divisible by the number (28) 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 2516265808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863368816).

2516265808 is an abundant number, since it is smaller than the sum of its proper divisors (3210471824).

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

2516265808 is a wasteful number, since it uses less digits than its factorization.

2516265808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500 (or 16457 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 2516265808 is about 50162.3943607161. The cubic root of 2516265808 is about 1360.1459272481.

It can be divided in two parts, 2516 and 265808, that added together give a square (268324 = 518²).

The spelling of 2516265808 in words is "two billion, five hundred sixteen million, two hundred sixty-five thousand, eight hundred eight".