47257151 has 2 divisors, whose sum is σ = 47257152. Its totient is φ = 47257150.

The previous prime is 47257117. The next prime is 47257163. The reversal of 47257151 is 15175274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47257151 - 2¹⁰ = 47256127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47257751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23628575 + 23628576.

It is an arithmetic number, because the mean of its divisors is an integer number (23628576).

Almost surely, 2^47257151 is an apocalyptic number.

47257151 is a deficient number, since it is larger than the sum of its proper divisors (1).

47257151 is an equidigital number, since it uses as much as digits as its factorization.

47257151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9800, while the sum is 32.

The square root of 47257151 is about 6874.3836814656. The cubic root of 47257151 is about 361.5395767246.

The spelling of 47257151 in words is "forty-seven million, two hundred fifty-seven thousand, one hundred fifty-one".