65303265 has 32 divisors (see below), whose sum is σ = 107360640. Its totient is φ = 33883136.

The previous prime is 65303219. The next prime is 65303269. The reversal of 65303265 is 56230356.

It is a cyclic number.

It is not a de Polignac number, because 65303265 - 2¹¹ = 65301217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65303269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99679 + ... + 100331.

It is an arithmetic number, because the mean of its divisors is an integer number (3355020).

Almost surely, 2^65303265 is an apocalyptic number.

It is an amenable number.

65303265 is a deficient number, since it is larger than the sum of its proper divisors (42057375).

65303265 is a wasteful number, since it uses less digits than its factorization.

65303265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 65303265 is about 8081.0435588481. The cubic root of 65303265 is about 402.6969112256.

The spelling of 65303265 in words is "sixty-five million, three hundred three thousand, two hundred sixty-five".