425508838 has 8 divisors (see below), whose sum is σ = 671856120. Its totient is φ = 201556800.

The previous prime is 425508823. The next prime is 425508847. The reversal of 425508838 is 838805524.

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

It is a super-2 number, since 2×425508838² = 362115542432220488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425508794 and 425508803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5598763 + ... + 5598838.

It is an arithmetic number, because the mean of its divisors is an integer number (83982015).

Almost surely, 2^425508838 is an apocalyptic number.

425508838 is a deficient number, since it is larger than the sum of its proper divisors (246347282).

425508838 is a wasteful number, since it uses less digits than its factorization.

425508838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197622.

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 425508838 is about 20627.8655706304. The cubic root of 425508838 is about 752.1472321403.

The spelling of 425508838 in words is "four hundred twenty-five million, five hundred eight thousand, eight hundred thirty-eight".