125524429 has 2 divisors, whose sum is σ = 125524430. Its totient is φ = 125524428.

The previous prime is 125524403. The next prime is 125524453. The reversal of 125524429 is 924425521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102050404 + 23474025 = 10102^2 + 4845^2 .

It is an emirp because it is prime and its reverse (924425521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125524429 - 2¹¹ = 125522381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125524394 and 125524403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125524459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62762214 + 62762215.

It is an arithmetic number, because the mean of its divisors is an integer number (62762215).

Almost surely, 2^125524429 is an apocalyptic number.

It is an amenable number.

125524429 is a deficient number, since it is larger than the sum of its proper divisors (1).

125524429 is an equidigital number, since it uses as much as digits as its factorization.

125524429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 125524429 is about 11203.7685177801. The cubic root of 125524429 is about 500.6982630701.

The spelling of 125524429 in words is "one hundred twenty-five million, five hundred twenty-four thousand, four hundred twenty-nine".