125524403 has 2 divisors, whose sum is σ = 125524404. Its totient is φ = 125524402.

The previous prime is 125524391. The next prime is 125524429. The reversal of 125524403 is 304425521.

It is a happy number.

It is an a-pointer prime, because the next prime (125524429) can be obtained adding 125524403 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125524403 - 2⁶ = 125524339 is a prime.

It is not a weakly prime, because it can be changed into another prime (125524453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62762201 + 62762202.

It is an arithmetic number, because the mean of its divisors is an integer number (62762202).

Almost surely, 2^125524403 is an apocalyptic number.

125524403 is a deficient number, since it is larger than the sum of its proper divisors (1).

125524403 is an equidigital number, since it uses as much as digits as its factorization.

125524403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125524403 is about 11203.7673574562. The cubic root of 125524403 is about 500.6982285001.

Adding to 125524403 its reverse (304425521), we get a palindrome (429949924).

The spelling of 125524403 in words is "one hundred twenty-five million, five hundred twenty-four thousand, four hundred three".