996225345 has 64 divisors (see below), whose sum is σ = 1820528640. Its totient is φ = 516694464.

The previous prime is 996225337. The next prime is 996225361. The reversal of 996225345 is 543522699.

996225345 is a `hidden beast` number, since 9 + 96 + 22 + 534 + 5 = 666.

It is not a de Polignac number, because 996225345 - 2³ = 996225337 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 996225345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 750072 + ... + 751398.

It is an arithmetic number, because the mean of its divisors is an integer number (28445760).

Almost surely, 2^996225345 is an apocalyptic number.

It is an amenable number.

996225345 is a deficient number, since it is larger than the sum of its proper divisors (824303295).

996225345 is a wasteful number, since it uses less digits than its factorization.

996225345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1485 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 996225345 is about 31563.0376389853. The cubic root of 996225345 is about 998.7401952251.

The spelling of 996225345 in words is "nine hundred ninety-six million, two hundred twenty-five thousand, three hundred forty-five".