996502251 has 16 divisors (see below), whose sum is σ = 1337414400. Its totient is φ = 659973600.

The previous prime is 996502231. The next prime is 996502267. The reversal of 996502251 is 152205699.

It is not a de Polignac number, because 996502251 - 2⁶ = 996502187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996502211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765301 + ... + 766601.

It is an arithmetic number, because the mean of its divisors is an integer number (83588400).

Almost surely, 2^996502251 is an apocalyptic number.

996502251 is a deficient number, since it is larger than the sum of its proper divisors (340912149).

996502251 is a wasteful number, since it uses less digits than its factorization.

996502251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 996502251 is about 31567.4238891931. The cubic root of 996502251 is about 998.8327216581.

The spelling of 996502251 in words is "nine hundred ninety-six million, five hundred two thousand, two hundred fifty-one".