537802045 has 24 divisors (see below), whose sum is σ = 710874360. Its totient is φ = 390297600.

The previous prime is 537802007. The next prime is 537802063. The reversal of 537802045 is 540208735.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1138489 + 536663556 = 1067^2 + 23166^2 .

It is not a de Polignac number, because 537802045 - 2¹⁵ = 537769277 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 537802045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532501 + ... + 533509.

It is an arithmetic number, because the mean of its divisors is an integer number (29619765).

Almost surely, 2^537802045 is an apocalyptic number.

537802045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

537802045 is a deficient number, since it is larger than the sum of its proper divisors (173072315).

537802045 is a wasteful number, since it uses less digits than its factorization.

537802045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 537802045 is about 23190.5593938568. The cubic root of 537802045 is about 813.2189366825.

The spelling of 537802045 in words is "five hundred thirty-seven million, eight hundred two thousand, forty-five".