228636266025 has 12 divisors (see below), whose sum is σ = 378011959952. Its totient is φ = 121939341840.

The previous prime is 228636266009. The next prime is 228636266041. The reversal of 228636266025 is 520662636822.

228636266025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228636266009) and next prime (228636266041).

It is not a de Polignac number, because 228636266025 - 2⁴ = 228636266009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524241699 + ... + 1524241848.

Almost surely, 2^228636266025 is an apocalyptic number.

228636266025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

228636266025 is a deficient number, since it is larger than the sum of its proper divisors (149375693927).

228636266025 is a wasteful number, since it uses less digits than its factorization.

228636266025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048483560 (or 3048483555 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 228636266025 in words is "two hundred twenty-eight billion, six hundred thirty-six million, two hundred sixty-six thousand, twenty-five".