65264201501 has 4 divisors (see below), whose sum is σ = 65265060000. Its totient is φ = 65263343004.

The previous prime is 65264201491. The next prime is 65264201539. The reversal of 65264201501 is 10510246256.

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 65264201501 - 2⁶ = 65264201437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65264201581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302801 + ... + 471398.

It is an arithmetic number, because the mean of its divisors is an integer number (16316265000).

Almost surely, 2^65264201501 is an apocalyptic number.

It is an amenable number.

65264201501 is a deficient number, since it is larger than the sum of its proper divisors (858499).

65264201501 is an equidigital number, since it uses as much as digits as its factorization.

65264201501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858498.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 65264201501 its reverse (10510246256), we get a palindrome (75774447757).

The spelling of 65264201501 in words is "sixty-five billion, two hundred sixty-four million, two hundred one thousand, five hundred one".