65452113 has 24 divisors (see below), whose sum is σ = 97985160. Its totient is φ = 42071040.

The previous prime is 65452111. The next prime is 65452157. The reversal of 65452113 is 31125456.

65452113 is a `hidden beast` number, since 6 + 545 + 2 + 113 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 65173329 = 528^2 + 8073^2 .

It is not a de Polignac number, because 65452113 - 2¹ = 65452111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65452111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31845 + ... + 33837.

It is an arithmetic number, because the mean of its divisors is an integer number (4082715).

Almost surely, 2^65452113 is an apocalyptic number.

It is an amenable number.

65452113 is a deficient number, since it is larger than the sum of its proper divisors (32533047).

65452113 is a wasteful number, since it uses less digits than its factorization.

65452113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2126 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 65452113 is about 8090.2480184479. The cubic root of 65452113 is about 403.0026394095.

Adding to 65452113 its reverse (31125456), we get a palindrome (96577569).

The spelling of 65452113 in words is "sixty-five million, four hundred fifty-two thousand, one hundred thirteen".