537373445 has 18 divisors (see below), whose sum is σ = 750636306. Its totient is φ = 368235840.

The previous prime is 537373439. The next prime is 537373471. The reversal of 537373445 is 544373735.

It can be written as a sum of positive squares in 3 ways, for example, as 32787076 + 504586369 = 5726^2 + 22463^2 .

It is not a de Polignac number, because 537373445 - 2⁶ = 537373381 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 362105 + ... + 363585.

It is an arithmetic number, because the mean of its divisors is an integer number (41702017).

Almost surely, 2^537373445 is an apocalyptic number.

It is an amenable number.

537373445 is a deficient number, since it is larger than the sum of its proper divisors (213262861).

537373445 is an frugal number, since it uses more digits than its factorization.

537373445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 1493 counting only the distinct ones).

The product of its digits is 529200, while the sum is 41.

The square root of 537373445 is about 23181.3167227403. The cubic root of 537373445 is about 813.0028483334.

The spelling of 537373445 in words is "five hundred thirty-seven million, three hundred seventy-three thousand, four hundred forty-five".