65242651 has 8 divisors (see below), whose sum is σ = 72084384. Its totient is φ = 58734720.

The previous prime is 65242609. The next prime is 65242679. The reversal of 65242651 is 15624256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65242651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65242451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83040 + ... + 83821.

It is an arithmetic number, because the mean of its divisors is an integer number (9010548).

Almost surely, 2^65242651 is an apocalyptic number.

65242651 is a deficient number, since it is larger than the sum of its proper divisors (6841733).

65242651 is a wasteful number, since it uses less digits than its factorization.

65242651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166901.

The product of its digits is 14400, while the sum is 31.

The square root of 65242651 is about 8077.2923062125. The cubic root of 65242651 is about 402.5722792409.

The spelling of 65242651 in words is "sixty-five million, two hundred forty-two thousand, six hundred fifty-one".