65254705 has 4 divisors (see below), whose sum is σ = 78305652. Its totient is φ = 52203760.

The previous prime is 65254697. The next prime is 65254733. The reversal of 65254705 is 50745256.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6533136 + 58721569 = 2556^2 + 7663^2 .

It is not a de Polignac number, because 65254705 - 2³ = 65254697 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6525466 + ... + 6525475.

It is an arithmetic number, because the mean of its divisors is an integer number (19576413).

Almost surely, 2^65254705 is an apocalyptic number.

It is an amenable number.

65254705 is a deficient number, since it is larger than the sum of its proper divisors (13050947).

65254705 is a wasteful number, since it uses less digits than its factorization.

65254705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050946.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 65254705 is about 8078.0384376407. The cubic root of 65254705 is about 402.5970703213.

The spelling of 65254705 in words is "sixty-five million, two hundred fifty-four thousand, seven hundred five".