52231575 has 24 divisors (see below), whose sum is σ = 94208256. Its totient is φ = 25324000.

The previous prime is 52231567. The next prime is 52231577. The reversal of 52231575 is 57513225.

It is not a de Polignac number, because 52231575 - 2³ = 52231567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30831 + ... + 32480.

It is an arithmetic number, because the mean of its divisors is an integer number (3925344).

Almost surely, 2^52231575 is an apocalyptic number.

52231575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52231575 is a deficient number, since it is larger than the sum of its proper divisors (41976681).

52231575 is a wasteful number, since it uses less digits than its factorization.

52231575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63335 (or 63330 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 52231575 is about 7227.1415511252. The cubic root of 52231575 is about 373.8043697446.

The spelling of 52231575 in words is "fifty-two million, two hundred thirty-one thousand, five hundred seventy-five".