425541167 has 2 divisors, whose sum is σ = 425541168. Its totient is φ = 425541166.

The previous prime is 425541089. The next prime is 425541191. The reversal of 425541167 is 761145524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425541167 - 2¹² = 425537071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425541197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212770583 + 212770584.

It is an arithmetic number, because the mean of its divisors is an integer number (212770584).

Almost surely, 2^425541167 is an apocalyptic number.

425541167 is a deficient number, since it is larger than the sum of its proper divisors (1).

425541167 is an equidigital number, since it uses as much as digits as its factorization.

425541167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 425541167 is about 20628.6491802057. The cubic root of 425541167 is about 752.1662803558.

The spelling of 425541167 in words is "four hundred twenty-five million, five hundred forty-one thousand, one hundred sixty-seven".