2772125770 has 8 divisors (see below), whose sum is σ = 4989826404. Its totient is φ = 1108850304.

The previous prime is 2772125767. The next prime is 2772125777. The reversal of 2772125770 is 775212772.

It can be written as a sum of positive squares in 2 ways, for example, as 2655031729 + 117094041 = 51527^2 + 10821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2772125777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138606279 + ... + 138606298.

Almost surely, 2^2772125770 is an apocalyptic number.

2772125770 is a deficient number, since it is larger than the sum of its proper divisors (2217700634).

2772125770 is a wasteful number, since it uses less digits than its factorization.

2772125770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277212584.

The product of its (nonzero) digits is 96040, while the sum is 40.

The square root of 2772125770 is about 52650.9807126135. The cubic root of 2772125770 is about 1404.7670438606.

The spelling of 2772125770 in words is "two billion, seven hundred seventy-two million, one hundred twenty-five thousand, seven hundred seventy".