2257365146 has 8 divisors (see below), whose sum is σ = 3441556884. Its totient is φ = 1110179520.

The previous prime is 2257365113. The next prime is 2257365163. The reversal of 2257365146 is 6415637522.

It can be written as a sum of positive squares in 2 ways, for example, as 2255775025 + 1590121 = 47495^2 + 1261^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9251375 + ... + 9251618.

Almost surely, 2^2257365146 is an apocalyptic number.

2257365146 is a deficient number, since it is larger than the sum of its proper divisors (1184191738).

2257365146 is a wasteful number, since it uses less digits than its factorization.

2257365146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503056.

The product of its digits is 302400, while the sum is 41.

The square root of 2257365146 is about 47511.7369288895. The cubic root of 2257365146 is about 1311.7989282166.

The spelling of 2257365146 in words is "two billion, two hundred fifty-seven million, three hundred sixty-five thousand, one hundred forty-six".