47254523 has 2 divisors, whose sum is σ = 47254524. Its totient is φ = 47254522.

The previous prime is 47254507. The next prime is 47254531. The reversal of 47254523 is 32545274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47254523 - 2⁴ = 47254507 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47254523.

It is not a weakly prime, because it can be changed into another prime (47254573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23627261 + 23627262.

It is an arithmetic number, because the mean of its divisors is an integer number (23627262).

Almost surely, 2^47254523 is an apocalyptic number.

47254523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47254523 is an equidigital number, since it uses as much as digits as its factorization.

47254523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 32.

The square root of 47254523 is about 6874.1925343999. The cubic root of 47254523 is about 361.5328747857.

Adding to 47254523 its reverse (32545274), we get a palindrome (79799797).

It can be divided in two parts, 4 and 7254523, that added together give a palindrome (7254527).

The spelling of 47254523 in words is "forty-seven million, two hundred fifty-four thousand, five hundred twenty-three".