2520081508 has 12 divisors (see below), whose sum is σ = 5040163072. Its totient is φ = 1080034920.

The previous prime is 2520081497. The next prime is 2520081583. The reversal of 2520081508 is 8051800252.

2520081508 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2520081508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45001428 + ... + 45001483.

Almost surely, 2^2520081508 is an apocalyptic number.

2520081508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2520081508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520081508 is a wasteful number, since it uses less digits than its factorization.

2520081508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90002922 (or 90002920 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 2520081508 is about 50200.4134245924. The cubic root of 2520081508 is about 1360.8330946711.

The spelling of 2520081508 in words is "two billion, five hundred twenty million, eighty-one thousand, five hundred eight".