125088449 has 2 divisors, whose sum is σ = 125088450. Its totient is φ = 125088448.

The previous prime is 125088443. The next prime is 125088473. The reversal of 125088449 is 944880521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117332224 + 7756225 = 10832^2 + 2785^2 .

It is a cyclic number.

It is not a de Polignac number, because 125088449 - 2⁴ = 125088433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125088443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62544224 + 62544225.

It is an arithmetic number, because the mean of its divisors is an integer number (62544225).

Almost surely, 2^125088449 is an apocalyptic number.

It is an amenable number.

125088449 is a deficient number, since it is larger than the sum of its proper divisors (1).

125088449 is an equidigital number, since it uses as much as digits as its factorization.

125088449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 125088449 is about 11184.2947475467. The cubic root of 125088449 is about 500.1179041950.

The spelling of 125088449 in words is "one hundred twenty-five million, eighty-eight thousand, four hundred forty-nine".