2505783702320 has 40 divisors (see below), whose sum is σ = 5867860422480. Its totient is φ = 995102588160.

The previous prime is 2505783702319. The next prime is 2505783702341. The reversal of 2505783702320 is 232073875052.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112659011 + ... + 112681250.

It is an arithmetic number, because the mean of its divisors is an integer number (146696510562).

Almost surely, 2^{2505783702320} is an apocalyptic number.

2505783702320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505783702320 is an abundant number, since it is smaller than the sum of its proper divisors (3362076720160).

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

2505783702320 is a wasteful number, since it uses less digits than its factorization.

2505783702320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225340413 (or 225340407 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 2505783702320 in words is "two trillion, five hundred five billion, seven hundred eighty-three million, seven hundred two thousand, three hundred twenty".