425515411 has 2 divisors, whose sum is σ = 425515412. Its totient is φ = 425515410.

The previous prime is 425515369. The next prime is 425515417. The reversal of 425515411 is 114515524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425515411 - 2¹⁷ = 425384339 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425515411.

It is not a weakly prime, because it can be changed into another prime (425515417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212757705 + 212757706.

It is an arithmetic number, because the mean of its divisors is an integer number (212757706).

Almost surely, 2^425515411 is an apocalyptic number.

425515411 is a deficient number, since it is larger than the sum of its proper divisors (1).

425515411 is an equidigital number, since it uses as much as digits as its factorization.

425515411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000, while the sum is 28.

The square root of 425515411 is about 20628.0248933338. The cubic root of 425515411 is about 752.1511050237.

The spelling of 425515411 in words is "four hundred twenty-five million, five hundred fifteen thousand, four hundred eleven".