425940260250 has 64 divisors (see below), whose sum is σ = 1109370712320. Its totient is φ = 108645627200.

The previous prime is 425940260231. The next prime is 425940260267. The reversal of 425940260250 is 52062049524.

It is a junction number, because it is equal to n+sod(n) for n = 425940260199 and 425940260208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12328845 + ... + 12363344.

It is an arithmetic number, because the mean of its divisors is an integer number (17333917380).

Almost surely, 2^425940260250 is an apocalyptic number.

425940260250 is an abundant number, since it is smaller than the sum of its proper divisors (683430452070).

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

425940260250 is a wasteful number, since it uses less digits than its factorization.

425940260250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24692232 (or 24692222 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 425940260250 in words is "four hundred twenty-five billion, nine hundred forty million, two hundred sixty thousand, two hundred fifty".