425326633 has 2 divisors, whose sum is σ = 425326634. Its totient is φ = 425326632.

The previous prime is 425326591. The next prime is 425326637. The reversal of 425326633 is 336623524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305270784 + 120055849 = 17472^2 + 10957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425326633 is a prime.

It is not a weakly prime, because it can be changed into another prime (425326637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212663316 + 212663317.

It is an arithmetic number, because the mean of its divisors is an integer number (212663317).

Almost surely, 2^425326633 is an apocalyptic number.

It is an amenable number.

425326633 is a deficient number, since it is larger than the sum of its proper divisors (1).

425326633 is an equidigital number, since it uses as much as digits as its factorization.

425326633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 34.

The square root of 425326633 is about 20623.4486204417. The cubic root of 425326633 is about 752.0398590848.

The spelling of 425326633 in words is "four hundred twenty-five million, three hundred twenty-six thousand, six hundred thirty-three".