425888413 has 2 divisors, whose sum is σ = 425888414. Its totient is φ = 425888412.

The previous prime is 425888347. The next prime is 425888423. The reversal of 425888413 is 314888524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391525369 + 34363044 = 19787^2 + 5862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425888413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425888413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425888423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212944206 + 212944207.

It is an arithmetic number, because the mean of its divisors is an integer number (212944207).

Almost surely, 2^425888413 is an apocalyptic number.

It is an amenable number.

425888413 is a deficient number, since it is larger than the sum of its proper divisors (1).

425888413 is an equidigital number, since it uses as much as digits as its factorization.

425888413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 245760, while the sum is 43.

The square root of 425888413 is about 20637.0640595992. The cubic root of 425888413 is about 752.3708165565.

The spelling of 425888413 in words is "four hundred twenty-five million, eight hundred eighty-eight thousand, four hundred thirteen".