526242871 has 32 divisors (see below), whose sum is σ = 698623488. Its totient is φ = 383754240.

The previous prime is 526242859. The next prime is 526242877. The reversal of 526242871 is 178242625.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 526242871 - 2⁹ = 526242359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 526242871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526242877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251596 + ... + 253678.

It is an arithmetic number, because the mean of its divisors is an integer number (21831984).

Almost surely, 2^526242871 is an apocalyptic number.

526242871 is a deficient number, since it is larger than the sum of its proper divisors (172380617).

526242871 is a wasteful number, since it uses less digits than its factorization.

526242871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its digits is 53760, while the sum is 37.

The square root of 526242871 is about 22939.9841107181. The cubic root of 526242871 is about 807.3504193089.

The spelling of 526242871 in words is "five hundred twenty-six million, two hundred forty-two thousand, eight hundred seventy-one".