5257558 has 4 divisors (see below), whose sum is σ = 7886340. Its totient is φ = 2628778.

The previous prime is 5257541. The next prime is 5257559. The reversal of 5257558 is 8557525.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5257558² = 55283832246728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314388 + ... + 1314391.

It is an arithmetic number, because the mean of its divisors is an integer number (1971585).

Almost surely, 2^5257558 is an apocalyptic number.

5257558 is a deficient number, since it is larger than the sum of its proper divisors (2628782).

5257558 is a wasteful number, since it uses less digits than its factorization.

5257558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628781.

The product of its digits is 70000, while the sum is 37.

The square root of 5257558 is about 2292.9365451316. The cubic root of 5257558 is about 173.8846948231.

The spelling of 5257558 in words is "five million, two hundred fifty-seven thousand, five hundred fifty-eight".