65200541 has 4 divisors (see below), whose sum is σ = 74514912. Its totient is φ = 55886172.

The previous prime is 65200523. The next prime is 65200543. The reversal of 65200541 is 14500256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65200541 - 2¹⁰ = 65199517 is a prime.

It is a super-2 number, since 2×65200541² = 8502221093385362, which 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 (65200543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4657175 + ... + 4657188.

It is an arithmetic number, because the mean of its divisors is an integer number (18628728).

Almost surely, 2^65200541 is an apocalyptic number.

It is an amenable number.

65200541 is a deficient number, since it is larger than the sum of its proper divisors (9314371).

65200541 is an equidigital number, since it uses as much as digits as its factorization.

65200541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314370.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 65200541 is about 8074.6851951020. The cubic root of 65200541 is about 402.4856489617.

Adding to 65200541 its reverse (14500256), we get a palindrome (79700797).

The spelling of 65200541 in words is "sixty-five million, two hundred thousand, five hundred forty-one".