65141245 has 8 divisors (see below), whose sum is σ = 84182616. Its totient is φ = 48104256.

The previous prime is 65141243. The next prime is 65141299. The reversal of 65141245 is 54214156.

It can be written as a sum of positive squares in 4 ways, for example, as 3644281 + 61496964 = 1909^2 + 7842^2 .

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 65141245 - 2¹ = 65141243 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 (65141243) 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, 501022 + ... + 501151.

It is an arithmetic number, because the mean of its divisors is an integer number (10522827).

Almost surely, 2^65141245 is an apocalyptic number.

65141245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65141245 is a deficient number, since it is larger than the sum of its proper divisors (19041371).

65141245 is a wasteful number, since it uses less digits than its factorization.

65141245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002191.

The product of its digits is 4800, while the sum is 28.

The square root of 65141245 is about 8071.0126378293. The cubic root of 65141245 is about 402.3635997314.

The spelling of 65141245 in words is "sixty-five million, one hundred forty-one thousand, two hundred forty-five".