2505087480 has 64 divisors (see below), whose sum is σ = 8588874240. Its totient is φ = 572591232.

The previous prime is 2505087461. The next prime is 2505087493. The reversal of 2505087480 is 847805052.

It is a congruent number.

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, 1490284 + ... + 1491963.

It is an arithmetic number, because the mean of its divisors is an integer number (134201160).

Almost surely, 2^2505087480 is an apocalyptic number.

2505087480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505087480 is an abundant number, since it is smaller than the sum of its proper divisors (6083786760).

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

2505087480 is a wasteful number, since it uses less digits than its factorization.

2505087480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982268 (or 2982264 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 2505087480 is about 50050.8489438491. The cubic root of 2505087480 is about 1358.1288208624.

The spelling of 2505087480 in words is "two billion, five hundred five million, eighty-seven thousand, four hundred eighty".