125322437 has 2 divisors, whose sum is σ = 125322438. Its totient is φ = 125322436.

The previous prime is 125322433. The next prime is 125322443. The reversal of 125322437 is 734223521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93973636 + 31348801 = 9694^2 + 5599^2 .

It is a cyclic number.

It is not a de Polignac number, because 125322437 - 2² = 125322433 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125322433) 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, 62661218 + 62661219.

It is an arithmetic number, because the mean of its divisors is an integer number (62661219).

Almost surely, 2^125322437 is an apocalyptic number.

It is an amenable number.

125322437 is a deficient number, since it is larger than the sum of its proper divisors (1).

125322437 is an equidigital number, since it uses as much as digits as its factorization.

125322437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 125322437 is about 11194.7504215145. The cubic root of 125322437 is about 500.4295468733.

Adding to 125322437 its reverse (734223521), we get a palindrome (859545958).

The spelling of 125322437 in words is "one hundred twenty-five million, three hundred twenty-two thousand, four hundred thirty-seven".