425453354525 has 12 divisors (see below), whose sum is σ = 532492650432. Its totient is φ = 337181721840.

The previous prime is 425453354503. The next prime is 425453354531. The reversal of 425453354525 is 525453354524.

It is not a de Polignac number, because 425453354525 - 2⁶ = 425453354461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425453354525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79521317 + ... + 79526666.

It is an arithmetic number, because the mean of its divisors is an integer number (44374387536).

Almost surely, 2^425453354525 is an apocalyptic number.

It is an amenable number.

425453354525 is a deficient number, since it is larger than the sum of its proper divisors (107039295907).

425453354525 is a wasteful number, since it uses less digits than its factorization.

425453354525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159048100 (or 159048095 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 47.

Subtracting 425453354525 from its reverse (525453354524), we obtain a palindrome (99999999999).

The spelling of 425453354525 in words is "four hundred twenty-five billion, four hundred fifty-three million, three hundred fifty-four thousand, five hundred twenty-five".