425030401 has 2 divisors, whose sum is σ = 425030402. Its totient is φ = 425030400.

The previous prime is 425030393. The next prime is 425030443. The reversal of 425030401 is 104030524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294156801 + 130873600 = 17151^2 + 11440^2 .

It is a cyclic number.

It is not a de Polignac number, because 425030401 - 2³ = 425030393 is a prime.

It is not a weakly prime, because it can be changed into another prime (425030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212515200 + 212515201.

It is an arithmetic number, because the mean of its divisors is an integer number (212515201).

Almost surely, 2^425030401 is an apocalyptic number.

It is an amenable number.

425030401 is a deficient number, since it is larger than the sum of its proper divisors (1).

425030401 is an equidigital number, since it uses as much as digits as its factorization.

425030401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 425030401 is about 20616.2654474568. The cubic root of 425030401 is about 751.8652246631.

Adding to 425030401 its reverse (104030524), we get a palindrome (529060925).

The spelling of 425030401 in words is "four hundred twenty-five million, thirty thousand, four hundred one".