8425009259250 has 32 divisors (see below), whose sum is σ = 21028823112960. Its totient is φ = 2246669135600.

The previous prime is 8425009259231. The next prime is 8425009259309. The reversal of 8425009259250 is 529529005248.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8425009259193 and 8425009259202.

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, 5616672090 + ... + 5616673589.

It is an arithmetic number, because the mean of its divisors is an integer number (657150722280).

Almost surely, 2^{8425009259250} is an apocalyptic number.

8425009259250 is an abundant number, since it is smaller than the sum of its proper divisors (12603813853710).

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

8425009259250 is a wasteful number, since it uses less digits than its factorization.

8425009259250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233345699 (or 11233345689 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 8425009259250 in words is "eight trillion, four hundred twenty-five billion, nine million, two hundred fifty-nine thousand, two hundred fifty".