425474767 has 2 divisors, whose sum is σ = 425474768. Its totient is φ = 425474766.

The previous prime is 425474761. The next prime is 425474779. The reversal of 425474767 is 767474524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425474767 - 2⁷ = 425474639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425474761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212737383 + 212737384.

It is an arithmetic number, because the mean of its divisors is an integer number (212737384).

Almost surely, 2^425474767 is an apocalyptic number.

425474767 is a deficient number, since it is larger than the sum of its proper divisors (1).

425474767 is an equidigital number, since it uses as much as digits as its factorization.

425474767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1317120, while the sum is 46.

The square root of 425474767 is about 20627.0397052025. The cubic root of 425474767 is about 752.1271564959.

The spelling of 425474767 in words is "four hundred twenty-five million, four hundred seventy-four thousand, seven hundred sixty-seven".