47255965 has 4 divisors (see below), whose sum is σ = 56707164. Its totient is φ = 37804768.

The previous prime is 47255953. The next prime is 47255977. The reversal of 47255965 is 56955274.

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

It is an interprime number because it is at equal distance from previous prime (47255953) and next prime (47255977).

It can be written as a sum of positive squares in 2 ways, for example, as 19766916 + 27489049 = 4446^2 + 5243^2 .

It is a cyclic number.

It is not a de Polignac number, because 47255965 - 2²³ = 38867357 is a prime.

It is a Duffinian number.

It is a congruent 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, 4725592 + ... + 4725601.

It is an arithmetic number, because the mean of its divisors is an integer number (14176791).

Almost surely, 2^47255965 is an apocalyptic number.

It is an amenable number.

47255965 is a deficient number, since it is larger than the sum of its proper divisors (9451199).

47255965 is an equidigital number, since it uses as much as digits as its factorization.

47255965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451198.

The product of its digits is 378000, while the sum is 43.

The square root of 47255965 is about 6874.2974186458. The cubic root of 47255965 is about 361.5365522122.

The spelling of 47255965 in words is "forty-seven million, two hundred fifty-five thousand, nine hundred sixty-five".