2775154425 has 24 divisors (see below), whose sum is σ = 4694964384. Its totient is φ = 1445660160.

The previous prime is 2775154411. The next prime is 2775154429. The reversal of 2775154425 is 5244515772.

It is not a de Polignac number, because 2775154425 - 2⁷ = 2775154297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2775154429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427032 + ... + 433481.

It is an arithmetic number, because the mean of its divisors is an integer number (195623516).

Almost surely, 2^2775154425 is an apocalyptic number.

2775154425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775154425 is a deficient number, since it is larger than the sum of its proper divisors (1919809959).

2775154425 is a wasteful number, since it uses less digits than its factorization.

2775154425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860569 (or 860564 counting only the distinct ones).

The product of its digits is 392000, while the sum is 42.

The square root of 2775154425 is about 52679.7344811076. The cubic root of 2775154425 is about 1405.2784451704.

The spelling of 2775154425 in words is "two billion, seven hundred seventy-five million, one hundred fifty-four thousand, four hundred twenty-five".