47523005 has 4 divisors (see below), whose sum is σ = 57027612. Its totient is φ = 38018400.

The previous prime is 47522989. The next prime is 47523013. The reversal of 47523005 is 50032574.

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 26491609 + 21031396 = 5147^2 + 4586^2 .

It is not a de Polignac number, because 47523005 - 2⁴ = 47522989 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, 4752296 + ... + 4752305.

It is an arithmetic number, because the mean of its divisors is an integer number (14256903).

Almost surely, 2^47523005 is an apocalyptic number.

It is an amenable number.

47523005 is a deficient number, since it is larger than the sum of its proper divisors (9504607).

47523005 is an equidigital number, since it uses as much as digits as its factorization.

47523005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504606.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 47523005 is about 6893.6931321317. The cubic root of 47523005 is about 362.2162789864.

Adding to 47523005 its reverse (50032574), we get a palindrome (97555579).

The spelling of 47523005 in words is "forty-seven million, five hundred twenty-three thousand, five".