425389948 has 6 divisors (see below), whose sum is σ = 744432416. Its totient is φ = 212694972.

The previous prime is 425389931. The next prime is 425389961. The reversal of 425389948 is 849983524.

It is a junction number, because it is equal to n+sod(n) for n = 425389895 and 425389904.

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 as a sum of consecutive naturals, namely, 53173740 + ... + 53173747.

Almost surely, 2^425389948 is an apocalyptic number.

It is an amenable number.

425389948 is a deficient number, since it is larger than the sum of its proper divisors (319042468).

425389948 is a wasteful number, since it uses less digits than its factorization.

425389948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106347491 (or 106347489 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 425389948 is about 20624.9835878723. The cubic root of 425389948 is about 752.0771739682.

The spelling of 425389948 in words is "four hundred twenty-five million, three hundred eighty-nine thousand, nine hundred forty-eight".