2772925257 has 8 divisors (see below), whose sum is σ = 3697517376. Its totient is φ = 1848474992.

The previous prime is 2772925213. The next prime is 2772925271. The reversal of 2772925257 is 7525292772.

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

It is a cyclic number.

It is not a de Polignac number, because 2772925257 - 2²⁴ = 2756148041 is a prime.

It is a super-2 number, since 2×2772925257² = 15378228961817032098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2772925157) 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 7 ways as a sum of consecutive naturals, for example, 24763 + ... + 78479.

It is an arithmetic number, because the mean of its divisors is an integer number (462189672).

Almost surely, 2^2772925257 is an apocalyptic number.

It is an amenable number.

2772925257 is a deficient number, since it is larger than the sum of its proper divisors (924592119).

2772925257 is a wasteful number, since it uses less digits than its factorization.

2772925257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70927.

The product of its digits is 1234800, while the sum is 48.

The square root of 2772925257 is about 52658.5724929949. The cubic root of 2772925257 is about 1404.9020768200.

The spelling of 2772925257 in words is "two billion, seven hundred seventy-two million, nine hundred twenty-five thousand, two hundred fifty-seven".