125414669 has 2 divisors, whose sum is σ = 125414670. Its totient is φ = 125414668.

The previous prime is 125414621. The next prime is 125414689. The reversal of 125414669 is 966414521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63792169 + 61622500 = 7987^2 + 7850^2 .

It is a cyclic number.

It is not a de Polignac number, because 125414669 - 2¹² = 125410573 is a prime.

It is a super-2 number, since 2×125414669² = 31457678400759122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125414609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62707334 + 62707335.

It is an arithmetic number, because the mean of its divisors is an integer number (62707335).

Almost surely, 2^125414669 is an apocalyptic number.

It is an amenable number.

125414669 is a deficient number, since it is larger than the sum of its proper divisors (1).

125414669 is an equidigital number, since it uses as much as digits as its factorization.

125414669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 125414669 is about 11198.8690946899. The cubic root of 125414669 is about 500.5522817451.

The spelling of 125414669 in words is "one hundred twenty-five million, four hundred fourteen thousand, six hundred sixty-nine".