248623523 has 6 divisors (see below), whose sum is σ = 249431364. Its totient is φ = 247818216.

The previous prime is 248623517. The next prime is 248623559. The reversal of 248623523 is 325326842.

It is not a de Polignac number, because 248623523 - 2⁸ = 248623267 is a prime.

It is a Duffinian number.

Its product of digits (69120) is a multiple of the sum of its prime divisors (2160).

It is not an unprimeable number, because it can be changed into a prime (248629523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138236 + ... + 140022.

It is an arithmetic number, because the mean of its divisors is an integer number (41571894).

Almost surely, 2^248623523 is an apocalyptic number.

248623523 is a deficient number, since it is larger than the sum of its proper divisors (807841).

248623523 is an frugal number, since it uses more digits than its factorization.

248623523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2160 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 248623523 is about 15767.8001953348. The cubic root of 248623523 is about 628.8022282829.

The spelling of 248623523 in words is "two hundred forty-eight million, six hundred twenty-three thousand, five hundred twenty-three".