2154452265 has 48 divisors (see below), whose sum is σ = 4271948928. Its totient is φ = 983950848.

The previous prime is 2154452227. The next prime is 2154452303. The reversal of 2154452265 is 5622544512.

2154452265 is a `hidden beast` number, since 2 + 1 + 544 + 52 + 2 + 65 = 666.

2154452265 is digitally balanced in base 6, 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 (2154452227) and next prime (2154452303).

It is not a de Polignac number, because 2154452265 - 2²⁰ = 2153403689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 409089 + ... + 414321.

It is an arithmetic number, because the mean of its divisors is an integer number (88998936).

Almost surely, 2^2154452265 is an apocalyptic number.

It is an amenable number.

2154452265 is a deficient number, since it is larger than the sum of its proper divisors (2117496663).

2154452265 is a wasteful number, since it uses less digits than its factorization.

2154452265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558 (or 6555 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 2154452265 is about 46416.0776563466. The cubic root of 2154452265 is about 1291.5531769775.

Adding to 2154452265 its reverse (5622544512), we get a palindrome (7776996777).

The spelling of 2154452265 in words is "two billion, one hundred fifty-four million, four hundred fifty-two thousand, two hundred sixty-five".