425452344335245 has 32 divisors (see below), whose sum is σ = 512377463980800. Its totient is φ = 339140544758784.

The previous prime is 425452344335231. The next prime is 425452344335261. The reversal of 425452344335245 is 542533443254524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 425452344335245 - 2⁹ = 425452344334733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14239161216 + ... + 14239191094.

It is an arithmetic number, because the mean of its divisors is an integer number (16011795749400).

Almost surely, 2^{425452344335245} is an apocalyptic number.

It is an amenable number.

425452344335245 is a deficient number, since it is larger than the sum of its proper divisors (86925119645555).

425452344335245 is a wasteful number, since it uses less digits than its factorization.

425452344335245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36949.

The product of its digits is 138240000, while the sum is 55.

Adding to 425452344335245 its reverse (542533443254524), we get a palindrome (967985787589769).

The spelling of 425452344335245 in words is "four hundred twenty-five trillion, four hundred fifty-two billion, three hundred forty-four million, three hundred thirty-five thousand, two hundred forty-five".