47425219 has 2 divisors, whose sum is σ = 47425220. Its totient is φ = 47425218.

The previous prime is 47425211. The next prime is 47425247. The reversal of 47425219 is 91252474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47425219 - 2³ = 47425211 is a prime.

It is a super-2 number, since 2×47425219² = 4498302794395922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47425211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23712609 + 23712610.

It is an arithmetic number, because the mean of its divisors is an integer number (23712610).

Almost surely, 2^47425219 is an apocalyptic number.

47425219 is a deficient number, since it is larger than the sum of its proper divisors (1).

47425219 is an equidigital number, since it uses as much as digits as its factorization.

47425219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 47425219 is about 6886.5970551500. The cubic root of 47425219 is about 361.9676695484.

The spelling of 47425219 in words is "forty-seven million, four hundred twenty-five thousand, two hundred nineteen".