236530771225 has 48 divisors (see below), whose sum is σ = 350830402560. Its totient is φ = 154671105600.

The previous prime is 236530771219. The next prime is 236530771231. The reversal of 236530771225 is 522177035632.

It is an interprime number because it is at equal distance from previous prime (236530771219) and next prime (236530771231).

It is not a de Polignac number, because 236530771225 - 2¹¹ = 236530769177 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1243506 + ... + 1421044.

It is an arithmetic number, because the mean of its divisors is an integer number (7308966720).

Almost surely, 2^236530771225 is an apocalyptic number.

236530771225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

236530771225 is a deficient number, since it is larger than the sum of its proper divisors (114299631335).

236530771225 is a wasteful number, since it uses less digits than its factorization.

236530771225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177910 (or 177905 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 236530771225 in words is "two hundred thirty-six billion, five hundred thirty million, seven hundred seventy-one thousand, two hundred twenty-five".