2543362265 has 16 divisors (see below), whose sum is σ = 3286344960. Its totient is φ = 1882540800.

The previous prime is 2543362259. The next prime is 2543362319. The reversal of 2543362265 is 5622633452.

It is not a de Polignac number, because 2543362265 - 2¹⁴ = 2543345881 is a prime.

It is a super-2 number, since 2×2543362265² = 12937383222051860450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248561 + ... + 258590.

It is an arithmetic number, because the mean of its divisors is an integer number (205396560).

Almost surely, 2^2543362265 is an apocalyptic number.

It is an amenable number.

2543362265 is a deficient number, since it is larger than the sum of its proper divisors (742982695).

2543362265 is a wasteful number, since it uses less digits than its factorization.

2543362265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507232.

The product of its digits is 259200, while the sum is 38.

The square root of 2543362265 is about 50431.7584960112. The cubic root of 2543362265 is about 1365.0107590380.

The spelling of 2543362265 in words is "two billion, five hundred forty-three million, three hundred sixty-two thousand, two hundred sixty-five".