2557060269 has 8 divisors (see below), whose sum is σ = 3501560160. Its totient is φ = 1658633616.

The previous prime is 2557060249. The next prime is 2557060271. The reversal of 2557060269 is 9620607552.

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

It is not a de Polignac number, because 2557060269 - 2⁸ = 2557060013 is a prime.

It is a super-2 number, since 2×2557060269² = 13077114438596704722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2557060269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557060249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11518179 + ... + 11518400.

It is an arithmetic number, because the mean of its divisors is an integer number (437695020).

Almost surely, 2^2557060269 is an apocalyptic number.

It is an amenable number.

2557060269 is a deficient number, since it is larger than the sum of its proper divisors (944499891).

2557060269 is a wasteful number, since it uses less digits than its factorization.

2557060269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036619.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 2557060269 is about 50567.3834502043. The cubic root of 2557060269 is about 1367.4569245601.

The spelling of 2557060269 in words is "two billion, five hundred fifty-seven million, sixty thousand, two hundred sixty-nine".