2500780302500 has 60 divisors (see below), whose sum is σ = 5485229952048. Its totient is φ = 997289700000.

The previous prime is 2500780302497. The next prime is 2500780302523. The reversal of 2500780302500 is 52030870052.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 683546 + ... + 2338545.

Almost surely, 2^{2500780302500} is an apocalyptic number.

2500780302500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500780302500 is an abundant number, since it is smaller than the sum of its proper divisors (2984449649548).

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

2500780302500 is a wasteful number, since it uses less digits than its factorization.

2500780302500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022446 (or 3022429 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 2500780302500 in words is "two trillion, five hundred billion, seven hundred eighty million, three hundred two thousand, five hundred".