526057 has 8 divisors (see below), whose sum is σ = 605696. Its totient is φ = 447552.

The previous prime is 526051. The next prime is 526063. The reversal of 526057 is 750625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (526051) and next prime (526063).

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

It is not a de Polignac number, because 526057 - 2³ = 526049 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 0 + 6⁴ + 5³ + 7³ .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (526051) 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, 1393 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (75712).

2⁵²⁶⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

526057 is a deficient number, since it is larger than the sum of its proper divisors (79639).

526057 is a wasteful number, since it uses less digits than its factorization.

526057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 526057 is about 725.2978698438. The cubic root of 526057 is about 80.7255355028.

It can be divided in two parts, 5 and 26057, that added together give a palindrome (26062).

The spelling of 526057 in words is "five hundred twenty-six thousand, fifty-seven".