425324413 has 2 divisors, whose sum is σ = 425324414. Its totient is φ = 425324412.

The previous prime is 425324407. The next prime is 425324477. The reversal of 425324413 is 314423524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376282404 + 49042009 = 19398^2 + 7003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425324413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425324113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212662206 + 212662207.

It is an arithmetic number, because the mean of its divisors is an integer number (212662207).

Almost surely, 2^425324413 is an apocalyptic number.

It is an amenable number.

425324413 is a deficient number, since it is larger than the sum of its proper divisors (1).

425324413 is an equidigital number, since it uses as much as digits as its factorization.

425324413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 28.

The square root of 425324413 is about 20623.3947981413. The cubic root of 425324413 is about 752.0385506540.

Adding to 425324413 its reverse (314423524), we get a palindrome (739747937).

The spelling of 425324413 in words is "four hundred twenty-five million, three hundred twenty-four thousand, four hundred thirteen".