283908472725 has 12 divisors (see below), whose sum is σ = 469395341696. Its totient is φ = 151417852080.

The previous prime is 283908472669. The next prime is 283908472739. The reversal of 283908472725 is 527274809382.

It is not a de Polignac number, because 283908472725 - 2³³ = 275318538133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1892723077 + ... + 1892723226.

Almost surely, 2^283908472725 is an apocalyptic number.

283908472725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283908472725 is a deficient number, since it is larger than the sum of its proper divisors (185486868971).

283908472725 is a wasteful number, since it uses less digits than its factorization.

283908472725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785446316 (or 3785446311 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 283908472725 in words is "two hundred eighty-three billion, nine hundred eight million, four hundred seventy-two thousand, seven hundred twenty-five".