2505555030750 has 64 divisors (see below), whose sum is σ = 6525772591104. Its totient is φ = 639098090400.

The previous prime is 2505555030749. The next prime is 2505555030757. The reversal of 2505555030750 is 570305555052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505555030757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72607534 + ... + 72642033.

It is an arithmetic number, because the mean of its divisors is an integer number (101965196736).

Almost surely, 2^{2505555030750} is an apocalyptic number.

2505555030750 is an abundant number, since it is smaller than the sum of its proper divisors (4020217560354).

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

2505555030750 is a wasteful number, since it uses less digits than its factorization.

2505555030750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145249610 (or 145249600 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 42.

The spelling of 2505555030750 in words is "two trillion, five hundred five billion, five hundred fifty-five million, thirty thousand, seven hundred fifty".