125229473 has 2 divisors, whose sum is σ = 125229474. Its totient is φ = 125229472.

The previous prime is 125229469. The next prime is 125229521. The reversal of 125229473 is 374922521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81577024 + 43652449 = 9032^2 + 6607^2 .

It is a cyclic number.

It is not a de Polignac number, because 125229473 - 2² = 125229469 is a prime.

It is not a weakly prime, because it can be changed into another prime (125229413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62614736 + 62614737.

It is an arithmetic number, because the mean of its divisors is an integer number (62614737).

Almost surely, 2^125229473 is an apocalyptic number.

It is an amenable number.

125229473 is a deficient number, since it is larger than the sum of its proper divisors (1).

125229473 is an equidigital number, since it uses as much as digits as its factorization.

125229473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 125229473 is about 11190.5975264952. The cubic root of 125229473 is about 500.3057769628.

The spelling of 125229473 in words is "one hundred twenty-five million, two hundred twenty-nine thousand, four hundred seventy-three".