2774235725 has 24 divisors (see below), whose sum is σ = 3563938560. Its totient is φ = 2139984000.

The previous prime is 2774235719. The next prime is 2774235727. The reversal of 2774235725 is 5275324772.

It is a de Polignac number, because none of the positive numbers 2^k-2774235725 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774235727) 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, 211406 + ... + 224144.

It is an arithmetic number, because the mean of its divisors is an integer number (148497440).

Almost surely, 2^2774235725 is an apocalyptic number.

2774235725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2774235725 is a deficient number, since it is larger than the sum of its proper divisors (789702835).

2774235725 is a wasteful number, since it uses less digits than its factorization.

2774235725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061 (or 13056 counting only the distinct ones).

The product of its digits is 823200, while the sum is 44.

The square root of 2774235725 is about 52671.0140874466. The cubic root of 2774235725 is about 1405.1233580894.

The spelling of 2774235725 in words is "two billion, seven hundred seventy-four million, two hundred thirty-five thousand, seven hundred twenty-five".