2257457559 has 16 divisors (see below), whose sum is σ = 3519935232. Its totient is φ = 1259975808.

The previous prime is 2257457539. The next prime is 2257457593. The reversal of 2257457559 is 9557547522.

It is not a de Polignac number, because 2257457559 - 2⁸ = 2257457303 is a prime.

It is a super-2 number, since 2×2257457559² = 10192229261372476962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257457539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249074 + ... + 1250879.

It is an arithmetic number, because the mean of its divisors is an integer number (219995952).

Almost surely, 2^2257457559 is an apocalyptic number.

2257457559 is a deficient number, since it is larger than the sum of its proper divisors (1262477673).

2257457559 is a wasteful number, since it uses less digits than its factorization.

2257457559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500006.

The product of its digits is 4410000, while the sum is 51.

The square root of 2257457559 is about 47512.7094470522. The cubic root of 2257457559 is about 1311.8168289714.

The spelling of 2257457559 in words is "two billion, two hundred fifty-seven million, four hundred fifty-seven thousand, five hundred fifty-nine".