248874533 has 4 divisors (see below), whose sum is σ = 249821088. Its totient is φ = 247927980.

The previous prime is 248874503. The next prime is 248874539. The reversal of 248874533 is 335478842.

248874533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 335478842 = 2 ⋅167739421.

It is a cyclic number.

It is not a de Polignac number, because 248874533 - 2¹⁰ = 248873509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248874539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472883 + ... + 473408.

It is an arithmetic number, because the mean of its divisors is an integer number (62455272).

Almost surely, 2^248874533 is an apocalyptic number.

It is an amenable number.

248874533 is a deficient number, since it is larger than the sum of its proper divisors (946555).

248874533 is an equidigital number, since it uses as much as digits as its factorization.

248874533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946554.

The product of its digits is 645120, while the sum is 44.

The square root of 248874533 is about 15775.7577630997. The cubic root of 248874533 is about 629.0137697578.

The spelling of 248874533 in words is "two hundred forty-eight million, eight hundred seventy-four thousand, five hundred thirty-three".