994952251 has 8 divisors (see below), whose sum is σ = 1053931824. Its totient is φ = 936023040.

The previous prime is 994952227. The next prime is 994952261. The reversal of 994952251 is 152259499.

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

It is a cyclic number.

It is not a de Polignac number, because 994952251 - 2¹⁹ = 994427963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994952261) 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, 32796 + ... + 55366.

It is an arithmetic number, because the mean of its divisors is an integer number (131741478).

Almost surely, 2^994952251 is an apocalyptic number.

994952251 is a deficient number, since it is larger than the sum of its proper divisors (58979573).

994952251 is a wasteful number, since it uses less digits than its factorization.

994952251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25181.

The product of its digits is 291600, while the sum is 46.

The square root of 994952251 is about 31542.8637095619. The cubic root of 994952251 is about 998.3145779484.

The spelling of 994952251 in words is "nine hundred ninety-four million, nine hundred fifty-two thousand, two hundred fifty-one".