65265541453 has 16 divisors (see below), whose sum is σ = 75749876224. Its totient is φ = 55072424880.

The previous prime is 65265541441. The next prime is 65265541493. The reversal of 65265541453 is 35414556256.

It is a cyclic number.

It is not a de Polignac number, because 65265541453 - 2²⁵ = 65231987021 is a prime.

It is a super-2 number, since 2×65265541453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65265541423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720298 + ... + 805828.

It is an arithmetic number, because the mean of its divisors is an integer number (4734367264).

Almost surely, 2^65265541453 is an apocalyptic number.

It is an amenable number.

65265541453 is a deficient number, since it is larger than the sum of its proper divisors (10484334771).

65265541453 is a wasteful number, since it uses less digits than its factorization.

65265541453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87232.

The product of its digits is 2160000, while the sum is 46.

The spelling of 65265541453 in words is "sixty-five billion, two hundred sixty-five million, five hundred forty-one thousand, four hundred fifty-three".