2527778932 has 12 divisors (see below), whose sum is σ = 5055557920. Its totient is φ = 1083333816.

The previous prime is 2527778789. The next prime is 2527778963. The reversal of 2527778932 is 2398777252.

It is a happy number.

2527778932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2527778932 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2527778932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45138882 + ... + 45138937.

Almost surely, 2^2527778932 is an apocalyptic number.

It is an amenable number.

2527778932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2527778932 is a wasteful number, since it uses less digits than its factorization.

2527778932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90277830 (or 90277828 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 52.

The square root of 2527778932 is about 50277.0219086214. The cubic root of 2527778932 is about 1362.2172115969.

The spelling of 2527778932 in words is "two billion, five hundred twenty-seven million, seven hundred seventy-eight thousand, nine hundred thirty-two".