912523 has 2 divisors, whose sum is σ = 912524. Its totient is φ = 912522.

The previous prime is 912521. The next prime is 912533. The reversal of 912523 is 325219.

It is a weak prime.

It is an emirp because it is prime and its reverse (325219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 912523 - 2¹ = 912521 is a prime.

Together with 912521, it forms a pair of twin primes.

912523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 912494 and 912503.

It is not a weakly prime, because it can be changed into another prime (912521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456261 + 456262.

It is an arithmetic number, because the mean of its divisors is an integer number (456262).

2⁹¹²⁵²³ is an apocalyptic number.

912523 is a deficient number, since it is larger than the sum of its proper divisors (1).

912523 is an equidigital number, since it uses as much as digits as its factorization.

912523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 22.

The square root of 912523 is about 955.2606974015. The cubic root of 912523 is about 96.9946856478.

The spelling of 912523 in words is "nine hundred twelve thousand, five hundred twenty-three".