537702445 has 16 divisors (see below), whose sum is σ = 737860608. Its totient is φ = 368490240.

The previous prime is 537702421. The next prime is 537702449. The reversal of 537702445 is 544207735.

It is a happy number.

It is not a de Polignac number, because 537702445 - 2¹⁷ = 537571373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537702449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73765 + ... + 80725.

It is an arithmetic number, because the mean of its divisors is an integer number (46116288).

Almost surely, 2^537702445 is an apocalyptic number.

It is an amenable number.

537702445 is a deficient number, since it is larger than the sum of its proper divisors (200158163).

537702445 is a wasteful number, since it uses less digits than its factorization.

537702445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 537702445 is about 23188.4118688624. The cubic root of 537702445 is about 813.1687313405.

The spelling of 537702445 in words is "five hundred thirty-seven million, seven hundred two thousand, four hundred forty-five".