2265477515 has 12 divisors (see below), whose sum is σ = 3162422016. Its totient is φ = 1553470128.

The previous prime is 2265477493. The next prime is 2265477517. The reversal of 2265477515 is 5157745622.

It is not a de Polignac number, because 2265477515 - 2⁸ = 2265477259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265477517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4623179 + ... + 4623668.

It is an arithmetic number, because the mean of its divisors is an integer number (263535168).

Almost surely, 2^2265477515 is an apocalyptic number.

2265477515 is a deficient number, since it is larger than the sum of its proper divisors (896944501).

2265477515 is an equidigital number, since it uses as much as digits as its factorization.

2265477515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246866 (or 9246859 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The square root of 2265477515 is about 47597.0326280956. The cubic root of 2265477515 is about 1313.3684681795.

The spelling of 2265477515 in words is "two billion, two hundred sixty-five million, four hundred seventy-seven thousand, five hundred fifteen".