522046461 has 4 divisors (see below), whose sum is σ = 696061952. Its totient is φ = 348030972.

The previous prime is 522046423. The next prime is 522046471. The reversal of 522046461 is 164640225.

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 not a de Polignac number, because 522046461 - 2¹⁰ = 522045437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522046471) 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, 87007741 + ... + 87007746.

It is an arithmetic number, because the mean of its divisors is an integer number (174015488).

Almost surely, 2^522046461 is an apocalyptic number.

It is an amenable number.

522046461 is a deficient number, since it is larger than the sum of its proper divisors (174015491).

522046461 is a wasteful number, since it uses less digits than its factorization.

522046461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174015490.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 522046461 is about 22848.3360663310. The cubic root of 522046461 is about 805.1986758058.

Adding to 522046461 its reverse (164640225), we get a palindrome (686686686).

It can be divided in two parts, 5220 and 46461, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 522046461 in words is "five hundred twenty-two million, forty-six thousand, four hundred sixty-one".