2439051265 has 8 divisors (see below), whose sum is σ = 3344984640. Its totient is φ = 1672492272.

The previous prime is 2439051257. The next prime is 2439051269. The reversal of 2439051265 is 5621509342.

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 2439051265 - 2³ = 2439051257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2439051269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34843555 + ... + 34843624.

It is an arithmetic number, because the mean of its divisors is an integer number (418123080).

Almost surely, 2^2439051265 is an apocalyptic number.

It is an amenable number.

2439051265 is a deficient number, since it is larger than the sum of its proper divisors (905933375).

2439051265 is an equidigital number, since it uses as much as digits as its factorization.

2439051265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69687191.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2439051265 is about 49386.7519178980. The cubic root of 2439051265 is about 1346.0885895487.

The spelling of 2439051265 in words is "two billion, four hundred thirty-nine million, fifty-one thousand, two hundred sixty-five".