248722529 has 16 divisors (see below), whose sum is σ = 299790720. Its totient is φ = 203554560.

The previous prime is 248722489. The next prime is 248722549. The reversal of 248722529 is 925227842.

248722529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248722529 - 2²⁴ = 231945313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248722549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24614 + ... + 33215.

It is an arithmetic number, because the mean of its divisors is an integer number (18736920).

Almost surely, 2^248722529 is an apocalyptic number.

It is an amenable number.

248722529 is a deficient number, since it is larger than the sum of its proper divisors (51068191).

248722529 is a wasteful number, since it uses less digits than its factorization.

248722529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57880.

The product of its digits is 161280, while the sum is 41.

The square root of 248722529 is about 15770.9393822943. The cubic root of 248722529 is about 628.8856836895.

The spelling of 248722529 in words is "two hundred forty-eight million, seven hundred twenty-two thousand, five hundred twenty-nine".