537145523 has 4 divisors (see below), whose sum is σ = 565416360. Its totient is φ = 508874688.

The previous prime is 537145517. The next prime is 537145529. The reversal of 537145523 is 325541735.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (537145517) and next prime (537145529).

It is a cyclic number.

It is not a de Polignac number, because 537145523 - 2⁸ = 537145267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537145529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14135390 + ... + 14135427.

It is an arithmetic number, because the mean of its divisors is an integer number (141354090).

Almost surely, 2^537145523 is an apocalyptic number.

537145523 is a deficient number, since it is larger than the sum of its proper divisors (28270837).

537145523 is a wasteful number, since it uses less digits than its factorization.

537145523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28270836.

The product of its digits is 63000, while the sum is 35.

The square root of 537145523 is about 23176.4001303050. The cubic root of 537145523 is about 812.8878895209.

The spelling of 537145523 in words is "five hundred thirty-seven million, one hundred forty-five thousand, five hundred twenty-three".