5257758 has 64 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 1478400.

The previous prime is 5257741. The next prime is 5257771. The reversal of 5257758 is 8577525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78441 + ... + 78507.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 2^5257758 is an apocalyptic number.

5257758 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5257758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168960).

5257758 is an abundant number, since it is smaller than the sum of its proper divisors (7080162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5257758 is a wasteful number, since it uses less digits than its factorization.

5257758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153.

The product of its digits is 98000, while the sum is 39.

The square root of 5257758 is about 2292.9801569137. The cubic root of 5257758 is about 173.8868996806.

The spelling of 5257758 in words is "five million, two hundred fifty-seven thousand, seven hundred fifty-eight".