265200145 has 8 divisors (see below), whose sum is σ = 363703104. Its totient is φ = 181851504.

The previous prime is 265200139. The next prime is 265200151. The reversal of 265200145 is 541002562.

265200145 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 (265200139) and next prime (265200151).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 265200145 - 2⁵ = 265200113 is a prime.

It is a super-2 number, since 2×265200145² = 140662233816042050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788539 + ... + 3788608.

It is an arithmetic number, because the mean of its divisors is an integer number (45462888).

Almost surely, 2^265200145 is an apocalyptic number.

It is an amenable number.

265200145 is a deficient number, since it is larger than the sum of its proper divisors (98502959).

265200145 is an equidigital number, since it uses as much as digits as its factorization.

265200145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577159.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 265200145 is about 16284.9668406171. The cubic root of 265200145 is about 642.4774942028.

The spelling of 265200145 in words is "two hundred sixty-five million, two hundred thousand, one hundred forty-five".