4155450265 has 4 divisors (see below), whose sum is σ = 4986540324. Its totient is φ = 3324360208.

The previous prime is 4155450263. The next prime is 4155450293. The reversal of 4155450265 is 5620545514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2025720064 + 2129730201 = 45008^2 + 46149^2 .

It is a cyclic number.

It is not a de Polignac number, because 4155450265 - 2¹ = 4155450263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155450263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415545022 + ... + 415545031.

It is an arithmetic number, because the mean of its divisors is an integer number (1246635081).

Almost surely, 2^4155450265 is an apocalyptic number.

It is an amenable number.

4155450265 is a deficient number, since it is larger than the sum of its proper divisors (831090059).

4155450265 is an equidigital number, since it uses as much as digits as its factorization.

4155450265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831090058.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 4155450265 is about 64462.7820141204. The cubic root of 4155450265 is about 1607.7037678656.

Adding to 4155450265 its reverse (5620545514), we get a palindrome (9775995779).

It can be divided in two parts, 41554 and 50265, that added together give a palindrome (91819).

The spelling of 4155450265 in words is "four billion, one hundred fifty-five million, four hundred fifty thousand, two hundred sixty-five".