537357445 has 8 divisors (see below), whose sum is σ = 647339544. Its totient is φ = 428212224.

The previous prime is 537357421. The next prime is 537357451. The reversal of 537357445 is 544753735.

It can be written as a sum of positive squares in 4 ways, for example, as 212168356 + 325189089 = 14566^2 + 18033^2 .

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 537357445 - 2⁵ = 537357413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207804 + ... + 210373.

It is an arithmetic number, because the mean of its divisors is an integer number (80917443).

Almost surely, 2^537357445 is an apocalyptic number.

It is an amenable number.

537357445 is a deficient number, since it is larger than the sum of its proper divisors (109982099).

537357445 is a wasteful number, since it uses less digits than its factorization.

537357445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418439.

The product of its digits is 882000, while the sum is 43.

The square root of 537357445 is about 23180.9716146671. The cubic root of 537357445 is about 812.9947793485.

The spelling of 537357445 in words is "five hundred thirty-seven million, three hundred fifty-seven thousand, four hundred forty-five".