425345033 has 2 divisors, whose sum is σ = 425345034. Its totient is φ = 425345032.

The previous prime is 425345027. The next prime is 425345047. The reversal of 425345033 is 330543524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423248329 + 2096704 = 20573^2 + 1448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425345033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425344987 and 425345005.

It is not a weakly prime, because it can be changed into another prime (425345633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212672516 + 212672517.

It is an arithmetic number, because the mean of its divisors is an integer number (212672517).

Almost surely, 2^425345033 is an apocalyptic number.

It is an amenable number.

425345033 is a deficient number, since it is larger than the sum of its proper divisors (1).

425345033 is an equidigital number, since it uses as much as digits as its factorization.

425345033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 425345033 is about 20623.8947097778. The cubic root of 425345033 is about 752.0507035612.

Adding to 425345033 its reverse (330543524), we get a palindrome (755888557).

The spelling of 425345033 in words is "four hundred twenty-five million, three hundred forty-five thousand, thirty-three".