2780000252530 has 16 divisors (see below), whose sum is σ = 5011930736064. Its totient is φ = 1110237816240.

The previous prime is 2780000252507. The next prime is 2780000252537. The reversal of 2780000252530 is 352520000872.

2780000252530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2780000252537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220278972 + ... + 220291591.

It is an arithmetic number, because the mean of its divisors is an integer number (313245671004).

Almost surely, 2^{2780000252530} is an apocalyptic number.

2780000252530 is a deficient number, since it is larger than the sum of its proper divisors (2231930483534).

2780000252530 is a wasteful number, since it uses less digits than its factorization.

2780000252530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440571201.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 2780000252530 in words is "two trillion, seven hundred eighty billion, two hundred fifty-two thousand, five hundred thirty".