425980853426 has 8 divisors (see below), whose sum is σ = 638974779564. Its totient is φ = 212989260240.

The previous prime is 425980853401. The next prime is 425980853449. The reversal of 425980853426 is 624358089524.

It can be written as a sum of positive squares in 2 ways, for example, as 372203707225 + 53777146201 = 610085^2 + 231899^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16685 + ... + 923168.

Almost surely, 2^425980853426 is an apocalyptic number.

425980853426 is a deficient number, since it is larger than the sum of its proper divisors (212993926138).

425980853426 is a wasteful number, since it uses less digits than its factorization.

425980853426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166476.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 425980853426 in words is "four hundred twenty-five billion, nine hundred eighty million, eight hundred fifty-three thousand, four hundred twenty-six".