65250299 has 4 divisors (see below), whose sum is σ = 65666064. Its totient is φ = 64834536.

The previous prime is 65250293. The next prime is 65250323. The reversal of 65250299 is 99205256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65250299 - 2⁸ = 65250043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65250293) 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, 207647 + ... + 207960.

It is an arithmetic number, because the mean of its divisors is an integer number (16416516).

Almost surely, 2^65250299 is an apocalyptic number.

65250299 is a deficient number, since it is larger than the sum of its proper divisors (415765).

65250299 is a wasteful number, since it uses less digits than its factorization.

65250299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415764.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 65250299 is about 8077.7657183159. The cubic root of 65250299 is about 402.5880089946.

The spelling of 65250299 in words is "sixty-five million, two hundred fifty thousand, two hundred ninety-nine".