4265665523 has 8 divisors (see below), whose sum is σ = 4954965600. Its totient is φ = 3596345280.

The previous prime is 4265665519. The next prime is 4265665541. The reversal of 4265665523 is 3255665624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4265665523 - 2² = 4265665519 is a prime.

It is a super-2 number, since 2×4265665523² = 36391804708221727058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4265665513) 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 7 ways as a sum of consecutive naturals, for example, 4994498 + ... + 4995351.

It is an arithmetic number, because the mean of its divisors is an integer number (619370700).

Almost surely, 2^4265665523 is an apocalyptic number.

4265665523 is a deficient number, since it is larger than the sum of its proper divisors (689300077).

4265665523 is an equidigital number, since it uses as much as digits as its factorization.

4265665523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989917.

The product of its digits is 1296000, while the sum is 44.

The square root of 4265665523 is about 65312.0626148034. The cubic root of 4265665523 is about 1621.7936647711.

The spelling of 4265665523 in words is "four billion, two hundred sixty-five million, six hundred sixty-five thousand, five hundred twenty-three".