3925224993 has 16 divisors (see below), whose sum is σ = 5266419840. Its totient is φ = 2600472576.

The previous prime is 3925224973. The next prime is 3925225009. The reversal of 3925224993 is 3994225293.

It is a de Polignac number, because none of the positive numbers 2^k-3925224993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3925224923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 332671 + ... + 344267.

It is an arithmetic number, because the mean of its divisors is an integer number (329151240).

Almost surely, 2^3925224993 is an apocalyptic number.

It is an amenable number.

3925224993 is a deficient number, since it is larger than the sum of its proper divisors (1341194847).

3925224993 is a wasteful number, since it uses less digits than its factorization.

3925224993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296.

The product of its digits is 1049760, while the sum is 48.

The square root of 3925224993 is about 62651.6160446002. The cubic root of 3925224993 is about 1577.4472736531.

The spelling of 3925224993 in words is "three billion, nine hundred twenty-five million, two hundred twenty-four thousand, nine hundred ninety-three".