2557295 has 8 divisors (see below), whose sum is σ = 3304896. Its totient is φ = 1888416.

The previous prime is 2557279. The next prime is 2557297. The reversal of 2557295 is 5927552.

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

It is a cyclic number.

It is not a de Polignac number, because 2557295 - 2⁴ = 2557279 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 (2557297) 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, 19607 + ... + 19736.

It is an arithmetic number, because the mean of its divisors is an integer number (413112).

2^2557295 is an apocalyptic number.

2557295 is a deficient number, since it is larger than the sum of its proper divisors (747601).

2557295 is a wasteful number, since it uses less digits than its factorization.

2557295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39361.

The product of its digits is 31500, while the sum is 35.

The square root of 2557295 is about 1599.1544640841. The cubic root of 2557295 is about 136.7498766190.

The spelling of 2557295 in words is "two million, five hundred fifty-seven thousand, two hundred ninety-five".