65242601 has 4 divisors (see below), whose sum is σ = 65272704. Its totient is φ = 65212500.

The previous prime is 65242589. The next prime is 65242609. The reversal of 65242601 is 10624256.

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 65242601 - 2¹⁸ = 64980457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65242609) 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, 11525 + ... + 16226.

It is an arithmetic number, because the mean of its divisors is an integer number (16318176).

Almost surely, 2^65242601 is an apocalyptic number.

It is an amenable number.

65242601 is a deficient number, since it is larger than the sum of its proper divisors (30103).

65242601 is a wasteful number, since it uses less digits than its factorization.

65242601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30102.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 65242601 is about 8077.2892111153. The cubic root of 65242601 is about 402.5721764011.

Adding to 65242601 its reverse (10624256), we get a palindrome (75866857).

The spelling of 65242601 in words is "sixty-five million, two hundred forty-two thousand, six hundred one".