526052641 has 8 divisors (see below), whose sum is σ = 557317800. Its totient is φ = 494823168.

The previous prime is 526052633. The next prime is 526052689. The reversal of 526052641 is 146250625.

It can be written as a sum of positive squares in 4 ways, for example, as 413268241 + 112784400 = 20329^2 + 10620^2 .

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 526052641 - 2³ = 526052633 is a prime.

It is a super-2 number, since 2×526052641² = 553462762206149762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (526052741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25195 + ... + 41071.

It is an arithmetic number, because the mean of its divisors is an integer number (69664725).

Almost surely, 2^526052641 is an apocalyptic number.

It is an amenable number.

526052641 is a deficient number, since it is larger than the sum of its proper divisors (31265159).

526052641 is a wasteful number, since it uses less digits than its factorization.

526052641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17843.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 526052641 is about 22935.8374819844. The cubic root of 526052641 is about 807.2531253353.

The spelling of 526052641 in words is "five hundred twenty-six million, fifty-two thousand, six hundred forty-one".