65252601 has 8 divisors (see below), whose sum is σ = 96670560. Its totient is φ = 43501716.

The previous prime is 65252597. The next prime is 65252609. The reversal of 65252601 is 10625256.

65252601 is a `hidden beast` number, since 6 + 5 + 2 + 52 + 601 = 666.

It is not a de Polignac number, because 65252601 - 2² = 65252597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2416763 = 65252601 / (6 + 5 + 2 + 5 + 2 + 6 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (65252609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208355 + ... + 1208408.

It is an arithmetic number, because the mean of its divisors is an integer number (12083820).

Almost surely, 2^65252601 is an apocalyptic number.

It is an amenable number.

65252601 is a deficient number, since it is larger than the sum of its proper divisors (31417959).

65252601 is a wasteful number, since it uses less digits than its factorization.

65252601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416772 (or 2416766 counting only the distinct ones).

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

The square root of 65252601 is about 8077.9082069556. The cubic root of 65252601 is about 402.5927433110.

Adding to 65252601 its reverse (10625256), we get a palindrome (75877857).

The spelling of 65252601 in words is "sixty-five million, two hundred fifty-two thousand, six hundred one".