239522253 has 32 divisors (see below), whose sum is σ = 341231616. Its totient is φ = 149126208.

The previous prime is 239522251. The next prime is 239522279. The reversal of 239522253 is 352225932.

It is not a de Polignac number, because 239522253 - 2¹ = 239522251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239522251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910600 + ... + 910862.

It is an arithmetic number, because the mean of its divisors is an integer number (10663488).

Almost surely, 2^239522253 is an apocalyptic number.

239522253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

239522253 is a deficient number, since it is larger than the sum of its proper divisors (101709363).

239522253 is a wasteful number, since it uses less digits than its factorization.

239522253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its digits is 32400, while the sum is 33.

The square root of 239522253 is about 15476.5064856382. The cubic root of 239522253 is about 621.0338742183.

The spelling of 239522253 in words is "two hundred thirty-nine million, five hundred twenty-two thousand, two hundred fifty-three".