2772989987425 has 24 divisors (see below), whose sum is σ = 3966449363136. Its totient is φ = 1883708005440.

The previous prime is 2772989987423. The next prime is 2772989987431. The reversal of 2772989987425 is 5247899892772.

2772989987425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2772989987425 - 2¹ = 2772989987423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772989987423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74026402 + ... + 74063851.

It is an arithmetic number, because the mean of its divisors is an integer number (165268723464).

Almost surely, 2^{2772989987425} is an apocalyptic number.

2772989987425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2772989987425 is a deficient number, since it is larger than the sum of its proper divisors (1193459375711).

2772989987425 is a wasteful number, since it uses less digits than its factorization.

2772989987425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148090377 (or 148090372 counting only the distinct ones).

The product of its digits is 2560481280, while the sum is 79.

The spelling of 2772989987425 in words is "two trillion, seven hundred seventy-two billion, nine hundred eighty-nine million, nine hundred eighty-seven thousand, four hundred twenty-five".