999925337 has 2 divisors, whose sum is σ = 999925338. Its totient is φ = 999925336.

The previous prime is 999925321. The next prime is 999925393. The reversal of 999925337 is 733529999.

It is an a-pointer prime, because the next prime (999925393) can be obtained adding 999925337 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 988222096 + 11703241 = 31436^2 + 3421^2 .

It is a cyclic number.

It is not a de Polignac number, because 999925337 - 2⁴ = 999925321 is a prime.

It is not a weakly prime, because it can be changed into another prime (999925637) 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 as a sum of consecutive naturals, namely, 499962668 + 499962669.

It is an arithmetic number, because the mean of its divisors is an integer number (499962669).

Almost surely, 2^999925337 is an apocalyptic number.

It is an amenable number.

999925337 is a deficient number, since it is larger than the sum of its proper divisors (1).

999925337 is an equidigital number, since it uses as much as digits as its factorization.

999925337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4133430, while the sum is 56.

The square root of 999925337 is about 31621.5960539629. The cubic root of 999925337 is about 999.9751117139.

The spelling of 999925337 in words is "nine hundred ninety-nine million, nine hundred twenty-five thousand, three hundred thirty-seven".