65049265 has 8 divisors (see below), whose sum is σ = 78143400. Its totient is φ = 51983232.

The previous prime is 65049251. The next prime is 65049289. The reversal of 65049265 is 56294056.

It can be written as a sum of positive squares in 4 ways, for example, as 18249984 + 46799281 = 4272^2 + 6841^2 .

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 65049265 - 2¹¹ = 65047217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (9767925).

Almost surely, 2^65049265 is an apocalyptic number.

It is an amenable number.

65049265 is a deficient number, since it is larger than the sum of its proper divisors (13094135).

65049265 is a wasteful number, since it uses less digits than its factorization.

65049265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14051.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 65049265 is about 8065.3124551997. The cubic root of 65049265 is about 402.1741302344.

The spelling of 65049265 in words is "sixty-five million, forty-nine thousand, two hundred sixty-five".