425405411 has 2 divisors, whose sum is σ = 425405412. Its totient is φ = 425405410.

The previous prime is 425405371. The next prime is 425405471. The reversal of 425405411 is 114504524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425405411 is a prime.

It is not a weakly prime, because it can be changed into another prime (425405471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212702705 + 212702706.

It is an arithmetic number, because the mean of its divisors is an integer number (212702706).

Almost surely, 2^425405411 is an apocalyptic number.

425405411 is a deficient number, since it is larger than the sum of its proper divisors (1).

425405411 is an equidigital number, since it uses as much as digits as its factorization.

425405411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 425405411 is about 20625.3584453701. The cubic root of 425405411 is about 752.0862865707.

Adding to 425405411 its reverse (114504524), we get a palindrome (539909935).

The spelling of 425405411 in words is "four hundred twenty-five million, four hundred five thousand, four hundred eleven".