4253262565 has 8 divisors (see below), whose sum is σ = 5122890360. Its totient is φ = 3389959872.

The previous prime is 4253262547. The next prime is 4253262617. The reversal of 4253262565 is 5652623524.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 4253257089 = 74^2 + 65217^2 .

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 4253262565 - 2¹³ = 4253254373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579794 + ... + 1582483.

It is an arithmetic number, because the mean of its divisors is an integer number (640361295).

Almost surely, 2^4253262565 is an apocalyptic number.

It is an amenable number.

4253262565 is a deficient number, since it is larger than the sum of its proper divisors (869627795).

4253262565 is a wasteful number, since it uses less digits than its factorization.

4253262565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162551.

The product of its digits is 432000, while the sum is 40.

The square root of 4253262565 is about 65217.0419829051. The cubic root of 4253262565 is about 1620.2202826247.

The spelling of 4253262565 in words is "four billion, two hundred fifty-three million, two hundred sixty-two thousand, five hundred sixty-five".