526222481 has 4 divisors (see below), whose sum is σ = 537418752. Its totient is φ = 515026212.

The previous prime is 526222457. The next prime is 526222483. The reversal of 526222481 is 184222625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 526222481 - 2¹⁰ = 526221457 is a prime.

It is a super-2 number, since 2×526222481² = 553820199019590722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526222483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5598065 + ... + 5598158.

It is an arithmetic number, because the mean of its divisors is an integer number (134354688).

Almost surely, 2^526222481 is an apocalyptic number.

It is an amenable number.

526222481 is a deficient number, since it is larger than the sum of its proper divisors (11196271).

526222481 is a wasteful number, since it uses less digits than its factorization.

526222481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196270.

The product of its digits is 15360, while the sum is 32.

The square root of 526222481 is about 22939.5396858786. The cubic root of 526222481 is about 807.3399918753.

The spelling of 526222481 in words is "five hundred twenty-six million, two hundred twenty-two thousand, four hundred eighty-one".