425018434050 has 144 divisors (see below), whose sum is σ = 1361748735360. Its totient is φ = 92923269120.

The previous prime is 425018434019. The next prime is 425018434051. The reversal of 425018434050 is 50434810524.

It is a happy number.

425018434050 is a `hidden beast` number, since 4 + 250 + 18 + 4 + 340 + 50 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 425018433996 and 425018434014.

It is not an unprimeable number, because it can be changed into a prime (425018434051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2860735 + ... + 3005634.

It is an arithmetic number, because the mean of its divisors is an integer number (9456588440).

Almost surely, 2^425018434050 is an apocalyptic number.

425018434050 is an abundant number, since it is smaller than the sum of its proper divisors (936730301310).

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

425018434050 is a wasteful number, since it uses less digits than its factorization.

425018434050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866417 (or 5866409 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 425018434050 in words is "four hundred twenty-five billion, eighteen million, four hundred thirty-four thousand, fifty".