65452101 has 32 divisors (see below), whose sum is σ = 106081920. Its totient is φ = 35347200.

The previous prime is 65452097. The next prime is 65452103. The reversal of 65452101 is 10125456.

It is not a de Polignac number, because 65452101 - 2² = 65452097 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65452103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9811 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (3315060).

Almost surely, 2^65452101 is an apocalyptic number.

It is an amenable number.

65452101 is a deficient number, since it is larger than the sum of its proper divisors (40629819).

65452101 is a wasteful number, since it uses less digits than its factorization.

65452101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 65452101 is about 8090.2472768142. The cubic root of 65452101 is about 403.0026147807.

Adding to 65452101 its reverse (10125456), we get a palindrome (75577557).

It can be divided in two parts, 6545 and 2101, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 65452101 in words is "sixty-five million, four hundred fifty-two thousand, one hundred one".