682435523 has 24 divisors (see below), whose sum is σ = 862708224. Its totient is φ = 528398640.

The previous prime is 682435517. The next prime is 682435541. The reversal of 682435523 is 325534286.

It is a happy number.

It is not a de Polignac number, because 682435523 - 2¹⁰ = 682434499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682435513) 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, 135590 + ... + 140532.

It is an arithmetic number, because the mean of its divisors is an integer number (35946176).

Almost surely, 2^682435523 is an apocalyptic number.

682435523 is a deficient number, since it is larger than the sum of its proper divisors (180272701).

682435523 is a wasteful number, since it uses less digits than its factorization.

682435523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5124 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 682435523 is about 26123.4669023849. The cubic root of 682435523 is about 880.4145442720.

The spelling of 682435523 in words is "six hundred eighty-two million, four hundred thirty-five thousand, five hundred twenty-three".