65526433 has 4 divisors (see below), whose sum is σ = 74887360. Its totient is φ = 56165508.

The previous prime is 65526431. The next prime is 65526481. The reversal of 65526433 is 33462556.

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 not a de Polignac number, because 65526433 - 2¹ = 65526431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65526431) 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, 4680453 + ... + 4680466.

It is an arithmetic number, because the mean of its divisors is an integer number (18721840).

Almost surely, 2^65526433 is an apocalyptic number.

It is an amenable number.

65526433 is a deficient number, since it is larger than the sum of its proper divisors (9360927).

65526433 is an equidigital number, since it uses as much as digits as its factorization.

65526433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9360926.

The product of its digits is 64800, while the sum is 34.

The square root of 65526433 is about 8094.8398995904. The cubic root of 65526433 is about 403.1551164168.

Adding to 65526433 its reverse (33462556), we get a palindrome (98988989).

The spelling of 65526433 in words is "sixty-five million, five hundred twenty-six thousand, four hundred thirty-three".