425205502 has 8 divisors (see below), whose sum is σ = 648264312. Its totient is φ = 209117400.

The previous prime is 425205493. The next prime is 425205523. The reversal of 425205502 is 205502524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742524 + ... + 1742767.

It is an arithmetic number, because the mean of its divisors is an integer number (81033039).

Almost surely, 2^425205502 is an apocalyptic number.

425205502 is a deficient number, since it is larger than the sum of its proper divisors (223058810).

425205502 is a wasteful number, since it uses less digits than its factorization.

425205502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485354.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 425205502 is about 20620.5116813332. The cubic root of 425205502 is about 751.9684598493.

The spelling of 425205502 in words is "four hundred twenty-five million, two hundred five thousand, five hundred two".