537531475 has 24 divisors (see below), whose sum is σ = 740980352. Its totient is φ = 384134400.

The previous prime is 537531427. The next prime is 537531479. The reversal of 537531475 is 574135735.

It is a happy number.

It is not a de Polignac number, because 537531475 - 2²⁹ = 660563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537531479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16602 + ... + 36751.

Almost surely, 2^537531475 is an apocalyptic number.

537531475 is a deficient number, since it is larger than the sum of its proper divisors (203448877).

537531475 is a wasteful number, since it uses less digits than its factorization.

537531475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53407 (or 53402 counting only the distinct ones).

The product of its digits is 220500, while the sum is 40.

The square root of 537531475 is about 23184.7250361094. The cubic root of 537531475 is about 813.0825360869.

The spelling of 537531475 in words is "five hundred thirty-seven million, five hundred thirty-one thousand, four hundred seventy-five".