2552778052 has 24 divisors (see below), whose sum is σ = 4880195712. Its totient is φ = 1158756000.

The previous prime is 2552777971. The next prime is 2552778061. The reversal of 2552778052 is 2508772552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7324 + ... + 71827.

It is an arithmetic number, because the mean of its divisors is an integer number (203341488).

Almost surely, 2^2552778052 is an apocalyptic number.

2552778052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2552778052 is a deficient number, since it is larger than the sum of its proper divisors (2327417660).

2552778052 is a wasteful number, since it uses less digits than its factorization.

2552778052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79899 (or 79897 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 2552778052 is about 50525.0240178073. The cubic root of 2552778052 is about 1366.6931543812.

The spelling of 2552778052 in words is "two billion, five hundred fifty-two million, seven hundred seventy-eight thousand, fifty-two".