425553425 has 24 divisors (see below), whose sum is σ = 577811232. Its totient is φ = 308336000.

The previous prime is 425553343. The next prime is 425553433. The reversal of 425553425 is 524355524.

It is not a de Polignac number, because 425553425 - 2¹⁰ = 425552401 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 74522 + ... + 80028.

It is an arithmetic number, because the mean of its divisors is an integer number (24075468).

Almost surely, 2^425553425 is an apocalyptic number.

It is an amenable number.

425553425 is a deficient number, since it is larger than the sum of its proper divisors (152257807).

425553425 is a wasteful number, since it uses less digits than its factorization.

425553425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809 (or 5804 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The square root of 425553425 is about 20628.9462891346. The cubic root of 425553425 is about 752.1735025052.

The spelling of 425553425 in words is "four hundred twenty-five million, five hundred fifty-three thousand, four hundred twenty-five".