99025237 has 2 divisors, whose sum is σ = 99025238. Its totient is φ = 99025236.

The previous prime is 99025231. The next prime is 99025247. The reversal of 99025237 is 73252099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91374481 + 7650756 = 9559^2 + 2766^2 .

It is a cyclic number.

It is not a de Polignac number, because 99025237 - 2³ = 99025229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99025196 and 99025205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99025231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49512618 + 49512619.

It is an arithmetic number, because the mean of its divisors is an integer number (49512619).

Almost surely, 2^99025237 is an apocalyptic number.

It is an amenable number.

99025237 is a deficient number, since it is larger than the sum of its proper divisors (1).

99025237 is an equidigital number, since it uses as much as digits as its factorization.

99025237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 99025237 is about 9951.1424972211. The cubic root of 99025237 is about 462.6458066703.

The spelling of 99025237 in words is "ninety-nine million, twenty-five thousand, two hundred thirty-seven".