47250101 has 2 divisors, whose sum is σ = 47250102. Its totient is φ = 47250100.

The previous prime is 47250043. The next prime is 47250103. The reversal of 47250101 is 10105274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45292900 + 1957201 = 6730^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 47250101 - 2⁶ = 47250037 is a prime.

Together with 47250103, it forms a pair of twin primes.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47250103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23625050 + 23625051.

It is an arithmetic number, because the mean of its divisors is an integer number (23625051).

Almost surely, 2^47250101 is an apocalyptic number.

It is an amenable number.

47250101 is a deficient number, since it is larger than the sum of its proper divisors (1).

47250101 is an equidigital number, since it uses as much as digits as its factorization.

47250101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 47250101 is about 6873.8708890988. The cubic root of 47250101 is about 361.5215972180.

Adding to 47250101 its reverse (10105274), we get a palindrome (57355375).

The spelling of 47250101 in words is "forty-seven million, two hundred fifty thousand, one hundred one".