425000825 has 12 divisors (see below), whose sum is σ = 530495808. Its totient is φ = 337746000.

The previous prime is 425000819. The next prime is 425000827. The reversal of 425000825 is 528000524.

It is not a de Polignac number, because 425000825 - 2⁴ = 425000809 is a prime.

It is a Duffinian number.

425000825 is a modest number, since divided by 825 gives 425 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 425000794 and 425000803.

It is not an unprimeable number, because it can be changed into a prime (425000827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52517 + ... + 60066.

It is an arithmetic number, because the mean of its divisors is an integer number (44207984).

Almost surely, 2^425000825 is an apocalyptic number.

It is an amenable number.

425000825 is a deficient number, since it is larger than the sum of its proper divisors (105494983).

425000825 is a wasteful number, since it uses less digits than its factorization.

425000825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112744 (or 112739 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 425000825 is about 20615.5481372677. The cubic root of 425000825 is about 751.8477845916.

The spelling of 425000825 in words is "four hundred twenty-five million, eight hundred twenty-five", and thus it is an aban number.