523465137 has 24 divisors (see below), whose sum is σ = 815191104. Its totient is φ = 321771744.

The previous prime is 523465121. The next prime is 523465141. The reversal of 523465137 is 731564325.

It is not a de Polignac number, because 523465137 - 2⁴ = 523465121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523465177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134148 + ... + 137994.

It is an arithmetic number, because the mean of its divisors is an integer number (33966296).

Almost surely, 2^523465137 is an apocalyptic number.

It is an amenable number.

523465137 is a deficient number, since it is larger than the sum of its proper divisors (291725967).

523465137 is a wasteful number, since it uses less digits than its factorization.

523465137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029 (or 5026 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 523465137 is about 22879.3605024266. The cubic root of 523465137 is about 805.9273994747.

The spelling of 523465137 in words is "five hundred twenty-three million, four hundred sixty-five thousand, one hundred thirty-seven".