425007047 has 2 divisors, whose sum is σ = 425007048. Its totient is φ = 425007046.

The previous prime is 425007001. The next prime is 425007073. The reversal of 425007047 is 740700524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425007047 - 2¹⁶ = 424941511 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 (425007097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212503523 + 212503524.

It is an arithmetic number, because the mean of its divisors is an integer number (212503524).

Almost surely, 2^425007047 is an apocalyptic number.

425007047 is a deficient number, since it is larger than the sum of its proper divisors (1).

425007047 is an equidigital number, since it uses as much as digits as its factorization.

425007047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 425007047 is about 20615.6990422348. The cubic root of 425007047 is about 751.8514535838.

The spelling of 425007047 in words is "four hundred twenty-five million, seven thousand, forty-seven".