425879254056 has 64 divisors (see below), whose sum is σ = 1066331174400. Its totient is φ = 141742182848.

The previous prime is 425879254013. The next prime is 425879254067. The reversal of 425879254056 is 650452978524.

It is a super-2 number, since 2×425879254056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425879253987 and 425879254005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59253295 + ... + 59260481.

It is an arithmetic number, because the mean of its divisors is an integer number (16661424600).

Almost surely, 2^425879254056 is an apocalyptic number.

It is an amenable number.

425879254056 is an abundant number, since it is smaller than the sum of its proper divisors (640451920344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425879254056 is a wasteful number, since it uses less digits than its factorization.

425879254056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638 (or 10634 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 425879254056 in words is "four hundred twenty-five billion, eight hundred seventy-nine million, two hundred fifty-four thousand, fifty-six".