425326406 has 16 divisors (see below), whose sum is σ = 652368384. Its totient is φ = 207881544.

The previous prime is 425326403. The next prime is 425326409. The reversal of 425326406 is 604623524.

It is an interprime number because it is at equal distance from previous prime (425326403) and next prime (425326409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425326403) 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 in 7 ways as a sum of consecutive naturals, for example, 90101 + ... + 94703.

It is an arithmetic number, because the mean of its divisors is an integer number (40773024).

Almost surely, 2^425326406 is an apocalyptic number.

425326406 is a deficient number, since it is larger than the sum of its proper divisors (227041978).

425326406 is a wasteful number, since it uses less digits than its factorization.

425326406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 425326406 is about 20623.4431169967. The cubic root of 425326406 is about 752.0397252950.

The spelling of 425326406 in words is "four hundred twenty-five million, three hundred twenty-six thousand, four hundred six".