531052422 has 16 divisors (see below), whose sum is σ = 1062339840. Its totient is φ = 176978312.

The previous prime is 531052393. The next prime is 531052429. The reversal of 531052422 is 224250135.

It is a junction number, because it is equal to n+sod(n) for n = 531052392 and 531052401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531052429) 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, 36223 + ... + 48725.

It is an arithmetic number, because the mean of its divisors is an integer number (66396240).

Almost surely, 2^531052422 is an apocalyptic number.

531052422 is an abundant number, since it is smaller than the sum of its proper divisors (531287418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531052422 is a wasteful number, since it uses less digits than its factorization.

531052422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19587.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 531052422 is about 23044.5746760490. The cubic root of 531052422 is about 809.8025337880.

The spelling of 531052422 in words is "five hundred thirty-one million, fifty-two thousand, four hundred twenty-two".