994825513 has 8 divisors (see below), whose sum is σ = 1091764800. Its totient is φ = 898969680.

The previous prime is 994825493. The next prime is 994825519. The reversal of 994825513 is 315528499.

It is the 12877-th star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994825513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994825519) 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 7 ways as a sum of consecutive naturals, for example, 268938 + ... + 272611.

It is an arithmetic number, because the mean of its divisors is an integer number (136470600).

Almost surely, 2^994825513 is an apocalyptic number.

It is an amenable number.

994825513 is a deficient number, since it is larger than the sum of its proper divisors (96939287).

994825513 is a wasteful number, since it uses less digits than its factorization.

994825513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541727.

The product of its digits is 388800, while the sum is 46.

The square root of 994825513 is about 31540.8546650214. The cubic root of 994825513 is about 998.2721873829.

The spelling of 994825513 in words is "nine hundred ninety-four million, eight hundred twenty-five thousand, five hundred thirteen".