2445265515 has 64 divisors (see below), whose sum is σ = 5134602240. Its totient is φ = 962720640.

The previous prime is 2445265481. The next prime is 2445265517. The reversal of 2445265515 is 5155625442.

It is not a de Polignac number, because 2445265515 - 2⁷ = 2445265387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2445265517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33769 + ... + 77658.

It is an arithmetic number, because the mean of its divisors is an integer number (80228160).

Almost surely, 2^2445265515 is an apocalyptic number.

2445265515 is an abundant number, since it is smaller than the sum of its proper divisors (2689336725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2445265515 is a wasteful number, since it uses less digits than its factorization.

2445265515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111472.

The product of its digits is 240000, while the sum is 39.

The square root of 2445265515 is about 49449.6260349864. The cubic root of 2445265515 is about 1347.2308146807.

The spelling of 2445265515 in words is "two billion, four hundred forty-five million, two hundred sixty-five thousand, five hundred fifteen".