2500027750 has 64 divisors (see below), whose sum is σ = 5156633664. Its totient is φ = 900000000.

The previous prime is 2500027741. The next prime is 2500027781. The reversal of 2500027750 is 577200052.

2500027750 is a modest number, since divided by 27750 gives 2500 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273250 + ... + 282250.

It is an arithmetic number, because the mean of its divisors is an integer number (80572401).

Almost surely, 2^2500027750 is an apocalyptic number.

2500027750 is an abundant number, since it is smaller than the sum of its proper divisors (2656605914).

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

2500027750 is a wasteful number, since it uses less digits than its factorization.

2500027750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130 (or 9120 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2500027750 is about 50000.2774992299. The cubic root of 2500027750 is about 1357.2138299515.

It can be divided in two parts, 250002 and 7750, that added together give a palindrome (257752).

The spelling of 2500027750 in words is "two billion, five hundred million, twenty-seven thousand, seven hundred fifty".