492523 has 2 divisors, whose sum is σ = 492524. Its totient is φ = 492522.

The previous prime is 492511. The next prime is 492551. The reversal of 492523 is 325294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492523 - 2⁵ = 492491 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (492563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246261 + 246262.

It is an arithmetic number, because the mean of its divisors is an integer number (246262).

2⁴⁹²⁵²³ is an apocalyptic number.

492523 is a deficient number, since it is larger than the sum of its proper divisors (1).

492523 is an equidigital number, since it uses as much as digits as its factorization.

492523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 492523 is about 701.7998290111. The cubic root of 492523 is about 78.9724306941.

The spelling of 492523 in words is "four hundred ninety-two thousand, five hundred twenty-three".