65155245 has 16 divisors (see below), whose sum is σ = 104350272. Its totient is φ = 34715520.

The previous prime is 65155231. The next prime is 65155247. The reversal of 65155245 is 54255156.

65155245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65155245 - 2⁷ = 65155117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65155247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24585 + ... + 27105.

It is an arithmetic number, because the mean of its divisors is an integer number (6521892).

Almost surely, 2^65155245 is an apocalyptic number.

It is an amenable number.

65155245 is a deficient number, since it is larger than the sum of its proper divisors (39195027).

65155245 is a wasteful number, since it uses less digits than its factorization.

65155245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252.

The product of its digits is 30000, while the sum is 33.

The square root of 65155245 is about 8071.8798925653. The cubic root of 65155245 is about 402.3924226730.

The spelling of 65155245 in words is "sixty-five million, one hundred fifty-five thousand, two hundred forty-five".