65245055 has 8 divisors (see below), whose sum is σ = 79237872. Its totient is φ = 51566848.

The previous prime is 65245039. The next prime is 65245057. The reversal of 65245055 is 55054256.

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

It is a cyclic number.

It is not a de Polignac number, because 65245055 - 2⁴ = 65245039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65245057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78194 + ... + 79023.

It is an arithmetic number, because the mean of its divisors is an integer number (9904734).

Almost surely, 2^65245055 is an apocalyptic number.

65245055 is a deficient number, since it is larger than the sum of its proper divisors (13992817).

65245055 is a wasteful number, since it uses less digits than its factorization.

65245055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157305.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 65245055 is about 8077.4411170865. The cubic root of 65245055 is about 402.5772237154.

The spelling of 65245055 in words is "sixty-five million, two hundred forty-five thousand, fifty-five".