65251153 has 4 divisors (see below), whose sum is σ = 71183088. Its totient is φ = 59319220.

The previous prime is 65251133. The next prime is 65251159. The reversal of 65251153 is 35115256.

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 65251153 - 2²¹ = 63154001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65251159) 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, 2965951 + ... + 2965972.

It is an arithmetic number, because the mean of its divisors is an integer number (17795772).

Almost surely, 2^65251153 is an apocalyptic number.

It is an amenable number.

65251153 is a deficient number, since it is larger than the sum of its proper divisors (5931935).

65251153 is a wasteful number, since it uses less digits than its factorization.

65251153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931934.

The product of its digits is 4500, while the sum is 28.

The square root of 65251153 is about 8077.8185792948. The cubic root of 65251153 is about 402.5897653526.

The spelling of 65251153 in words is "sixty-five million, two hundred fifty-one thousand, one hundred fifty-three".