537043522 has 8 divisors (see below), whose sum is σ = 808139916. Its totient is φ = 267663552.

The previous prime is 537043519. The next prime is 537043561. The reversal of 537043522 is 225340735.

It can be written as a sum of positive squares in 2 ways, for example, as 335659041 + 201384481 = 18321^2 + 14191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428323 + ... + 429574.

Almost surely, 2^537043522 is an apocalyptic number.

537043522 is a deficient number, since it is larger than the sum of its proper divisors (271096394).

537043522 is a wasteful number, since it uses less digits than its factorization.

537043522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858212.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 537043522 is about 23174.1994899500. The cubic root of 537043522 is about 812.8364319406.

The spelling of 537043522 in words is "five hundred thirty-seven million, forty-three thousand, five hundred twenty-two".