2257775741 has 8 divisors (see below), whose sum is σ = 2490755064. Its totient is φ = 2033268480.

The previous prime is 2257775731. The next prime is 2257775743. The reversal of 2257775741 is 1475777522.

It can be written as a sum of positive squares in 4 ways, for example, as 13764100 + 2244011641 = 3710^2 + 47371^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2257775741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257775743) 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, 2117456 + ... + 2118521.

It is an arithmetic number, because the mean of its divisors is an integer number (311344383).

Almost surely, 2^2257775741 is an apocalyptic number.

It is an amenable number.

2257775741 is a deficient number, since it is larger than the sum of its proper divisors (232979323).

2257775741 is a wasteful number, since it uses less digits than its factorization.

2257775741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236031.

The product of its digits is 960400, while the sum is 47.

The square root of 2257775741 is about 47516.0577173654. The cubic root of 2257775741 is about 1311.8784583166.

The spelling of 2257775741 in words is "two billion, two hundred fifty-seven million, seven hundred seventy-five thousand, seven hundred forty-one".