537689523 has 8 divisors (see below), whose sum is σ = 819336448. Its totient is φ = 307251144.

The previous prime is 537689519. The next prime is 537689543. The reversal of 537689523 is 325986735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 537689523 - 2² = 537689519 is a prime.

It is a super-2 number, since 2×537689523² = 578220046287935058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537689543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12802111 + ... + 12802152.

It is an arithmetic number, because the mean of its divisors is an integer number (102417056).

Almost surely, 2^537689523 is an apocalyptic number.

537689523 is a deficient number, since it is larger than the sum of its proper divisors (281646925).

537689523 is a wasteful number, since it uses less digits than its factorization.

537689523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25604273.

The product of its digits is 1360800, while the sum is 48.

The square root of 537689523 is about 23188.1332366364. The cubic root of 537689523 is about 813.1622172975.

The spelling of 537689523 in words is "five hundred thirty-seven million, six hundred eighty-nine thousand, five hundred twenty-three".