425114505405 has 24 divisors (see below), whose sum is σ = 737038732248. Its totient is φ = 226674324096.

The previous prime is 425114505377. The next prime is 425114505437. The reversal of 425114505405 is 504505411524.

425114505405 is a `hidden beast` number, since 4 + 2 + 51 + 14 + 50 + 540 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12773294361 + 412341211044 = 113019^2 + 642138^2 .

It is not a de Polignac number, because 425114505405 - 2⁵ = 425114505373 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425114505405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919242 + ... + 1302011.

It is an arithmetic number, because the mean of its divisors is an integer number (30709947177).

Almost surely, 2^425114505405 is an apocalyptic number.

425114505405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425114505405 is a deficient number, since it is larger than the sum of its proper divisors (311924226843).

425114505405 is a wasteful number, since it uses less digits than its factorization.

425114505405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225517 (or 2225514 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 425114505405 its reverse (504505411524), we get a palindrome (929619916929).

The spelling of 425114505405 in words is "four hundred twenty-five billion, one hundred fourteen million, five hundred five thousand, four hundred five".