265145425445 has 8 divisors (see below), whose sum is σ = 329146045560. Its totient is φ = 204801983680.

The previous prime is 265145425421. The next prime is 265145425487. The reversal of 265145425445 is 544524541562.

It can be written as a sum of positive squares in 4 ways, for example, as 80657136004 + 184488289441 = 284002^2 + 429521^2 .

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

It is not a de Polignac number, because 265145425445 - 2³⁰ = 264071683621 is a prime.

It is a super-3 number, since 3×265145425445³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 265145425445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914294426 + ... + 914294715.

It is an arithmetic number, because the mean of its divisors is an integer number (41143255695).

Almost surely, 2^265145425445 is an apocalyptic number.

It is an amenable number.

265145425445 is a deficient number, since it is larger than the sum of its proper divisors (64000620115).

265145425445 is a wasteful number, since it uses less digits than its factorization.

265145425445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828589175.

The product of its digits is 3840000, while the sum is 47.

The spelling of 265145425445 in words is "two hundred sixty-five billion, one hundred forty-five million, four hundred twenty-five thousand, four hundred forty-five".