283993649425 has 96 divisors (see below), whose sum is σ = 382335528960. Its totient is φ = 208724947200.

The previous prime is 283993649393. The next prime is 283993649441. The reversal of 283993649425 is 524946399382.

It is not a de Polignac number, because 283993649425 - 2⁵ = 283993649393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 450068860 + ... + 450069490.

It is an arithmetic number, because the mean of its divisors is an integer number (3982661760).

Almost surely, 2^283993649425 is an apocalyptic number.

283993649425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

283993649425 is a deficient number, since it is larger than the sum of its proper divisors (98341879535).

283993649425 is a wasteful number, since it uses less digits than its factorization.

283993649425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 978 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 64.

The spelling of 283993649425 in words is "two hundred eighty-three billion, nine hundred ninety-three million, six hundred forty-nine thousand, four hundred twenty-five".