522012481 has 8 divisors (see below), whose sum is σ = 530427744. Its totient is φ = 513648000.

The previous prime is 522012467. The next prime is 522012497. The reversal of 522012481 is 184210225.

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 522012481 - 2¹³ = 522004289 is a prime.

It is a super-2 number, since 2×522012481² = 544994060639550722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522012401) 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, 8305 + ... + 33361.

It is an arithmetic number, because the mean of its divisors is an integer number (66303468).

Almost surely, 2^522012481 is an apocalyptic number.

It is an amenable number.

522012481 is a deficient number, since it is larger than the sum of its proper divisors (8415263).

522012481 is a wasteful number, since it uses less digits than its factorization.

522012481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25391.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 522012481 is about 22847.5924552238. The cubic root of 522012481 is about 805.1812053016.

The spelling of 522012481 in words is "five hundred twenty-two million, twelve thousand, four hundred eighty-one".