65252311 has 4 divisors (see below), whose sum is σ = 68089392. Its totient is φ = 62415232.

The previous prime is 65252287. The next prime is 65252321. The reversal of 65252311 is 11325256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65252311 - 2⁹ = 65251799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65252321) 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, 1418506 + ... + 1418551.

It is an arithmetic number, because the mean of its divisors is an integer number (17022348).

Almost surely, 2^65252311 is an apocalyptic number.

65252311 is a deficient number, since it is larger than the sum of its proper divisors (2837081).

65252311 is a wasteful number, since it uses less digits than its factorization.

65252311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837080.

The product of its digits is 1800, while the sum is 25.

The square root of 65252311 is about 8077.8902567440. The cubic root of 65252311 is about 402.5921469002.

Adding to 65252311 its reverse (11325256), we get a palindrome (76577567).

It can be divided in two parts, 6525 and 2311, that added together give a square (8836 = 94²).

The spelling of 65252311 in words is "sixty-five million, two hundred fifty-two thousand, three hundred eleven".