47625247 has 2 divisors, whose sum is σ = 47625248. Its totient is φ = 47625246.

The previous prime is 47625199. The next prime is 47625257. The reversal of 47625247 is 74252674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47625247 - 2⁷ = 47625119 is a prime.

It is a super-2 number, since 2×47625247² = 4536328303622018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47625257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23812623 + 23812624.

It is an arithmetic number, because the mean of its divisors is an integer number (23812624).

Almost surely, 2^47625247 is an apocalyptic number.

47625247 is a deficient number, since it is larger than the sum of its proper divisors (1).

47625247 is an equidigital number, since it uses as much as digits as its factorization.

47625247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 37.

The square root of 47625247 is about 6901.1047666298. The cubic root of 47625247 is about 362.4758528505.

The spelling of 47625247 in words is "forty-seven million, six hundred twenty-five thousand, two hundred forty-seven".