2257725774 has 16 divisors (see below), whose sum is σ = 4541554512. Its totient is φ = 748224768.

The previous prime is 2257725751. The next prime is 2257725779. The reversal of 2257725774 is 4775277522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257725779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086499 + ... + 1088574.

It is an arithmetic number, because the mean of its divisors is an integer number (283847157).

Almost surely, 2^2257725774 is an apocalyptic number.

2257725774 is an abundant number, since it is smaller than the sum of its proper divisors (2283828738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257725774 is a wasteful number, since it uses less digits than its factorization.

2257725774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175251.

The product of its digits is 1920800, while the sum is 48.

The square root of 2257725774 is about 47515.5319237826. The cubic root of 2257725774 is about 1311.8687804859.

The spelling of 2257725774 in words is "two billion, two hundred fifty-seven million, seven hundred twenty-five thousand, seven hundred seventy-four".