995662251 has 6 divisors (see below), whose sum is σ = 1438178820. Its totient is φ = 663774828.

The previous prime is 995662243. The next prime is 995662259. The reversal of 995662251 is 152266599.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (995662243) and next prime (995662259).

It is not a de Polignac number, because 995662251 - 2³ = 995662243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 995662197 and 995662206.

It is not an unprimeable number, because it can be changed into a prime (995662259) 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 5 ways as a sum of consecutive naturals, for example, 55314561 + ... + 55314578.

It is an arithmetic number, because the mean of its divisors is an integer number (239696470).

Almost surely, 2^995662251 is an apocalyptic number.

995662251 is a deficient number, since it is larger than the sum of its proper divisors (442516569).

995662251 is a wasteful number, since it uses less digits than its factorization.

995662251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110629145 (or 110629142 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 995662251 is about 31554.1162291071. The cubic root of 995662251 is about 998.5519879398.

The spelling of 995662251 in words is "nine hundred ninety-five million, six hundred sixty-two thousand, two hundred fifty-one".