2505522399960 has 96 divisors (see below), whose sum is σ = 7857583680240. Its totient is φ = 639089755392.

The previous prime is 2505522399959. The next prime is 2505522400049. The reversal of 2505522399960 is 699932255052.

2505522399960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2505522399960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19671259 + ... + 19798218.

Almost surely, 2^{2505522399960} is an apocalyptic number.

2505522399960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505522399960 is an abundant number, since it is smaller than the sum of its proper divisors (5352061280280).

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

2505522399960 is a wasteful number, since it uses less digits than its factorization.

2505522399960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39469537 (or 39469510 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 57.

The spelling of 2505522399960 in words is "two trillion, five hundred five billion, five hundred twenty-two million, three hundred ninety-nine thousand, nine hundred sixty".