125670469 has 2 divisors, whose sum is σ = 125670470. Its totient is φ = 125670468.

The previous prime is 125670407. The next prime is 125670481. The reversal of 125670469 is 964076521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117462244 + 8208225 = 10838^2 + 2865^2 .

It is an emirp because it is prime and its reverse (964076521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125670469 is a prime.

It is a super-2 number, since 2×125670469² = 31586133557359922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125670499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62835234 + 62835235.

It is an arithmetic number, because the mean of its divisors is an integer number (62835235).

Almost surely, 2^125670469 is an apocalyptic number.

It is an amenable number.

125670469 is a deficient number, since it is larger than the sum of its proper divisors (1).

125670469 is an equidigital number, since it uses as much as digits as its factorization.

125670469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 125670469 is about 11210.2840731179. The cubic root of 125670469 is about 500.8923650883.

The spelling of 125670469 in words is "one hundred twenty-five million, six hundred seventy thousand, four hundred sixty-nine".