265225588 has 6 divisors (see below), whose sum is σ = 464144786. Its totient is φ = 132612792.

The previous prime is 265225567. The next prime is 265225601. The reversal of 265225588 is 885522562.

265225588 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 167650704 + 97574884 = 12948^2 + 9878^2 .

It is a super-2 number, since 2×265225588² = 140689225059891488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33153195 + ... + 33153202.

Almost surely, 2^265225588 is an apocalyptic number.

It is an amenable number.

265225588 is a deficient number, since it is larger than the sum of its proper divisors (198919198).

265225588 is a wasteful number, since it uses less digits than its factorization.

265225588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66306401 (or 66306399 counting only the distinct ones).

The product of its digits is 384000, while the sum is 43.

The square root of 265225588 is about 16285.7480024714. The cubic root of 265225588 is about 642.4980397322.

The spelling of 265225588 in words is "two hundred sixty-five million, two hundred twenty-five thousand, five hundred eighty-eight".