996212925 has 60 divisors (see below), whose sum is σ = 1855619700. Its totient is φ = 528353280.

The previous prime is 996212911. The next prime is 996212933. The reversal of 996212925 is 529212699.

It can be written as a sum of positive squares in 6 ways, for example, as 558009 + 995654916 = 747^2 + 31554^2 .

It is not a de Polignac number, because 996212925 - 2⁴ = 996212909 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 389551 + ... + 392099.

It is an arithmetic number, because the mean of its divisors is an integer number (30926995).

Almost surely, 2^996212925 is an apocalyptic number.

It is an amenable number.

996212925 is a deficient number, since it is larger than the sum of its proper divisors (859406775).

996212925 is a wasteful number, since it uses less digits than its factorization.

996212925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2750 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 996212925 is about 31562.8408892482. The cubic root of 996212925 is about 998.7360447569.

The spelling of 996212925 in words is "nine hundred ninety-six million, two hundred twelve thousand, nine hundred twenty-five".