125603297 has 12 divisors (see below), whose sum is σ = 129105276. Its totient is φ = 122179200.

The previous prime is 125603287. The next prime is 125603311. The reversal of 125603297 is 792306521.

It can be written as a sum of positive squares in 6 ways, for example, as 2637376 + 122965921 = 1624^2 + 11089^2 .

It is not a de Polignac number, because 125603297 - 2¹⁴ = 125586913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125603267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799943 + ... + 800099.

It is an arithmetic number, because the mean of its divisors is an integer number (10758773).

Almost surely, 2^125603297 is an apocalyptic number.

It is an amenable number.

125603297 is a deficient number, since it is larger than the sum of its proper divisors (3501979).

125603297 is an equidigital number, since it uses as much as digits as its factorization.

125603297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 125603297 is about 11207.2876736524. The cubic root of 125603297 is about 500.8031053529.

The spelling of 125603297 in words is "one hundred twenty-five million, six hundred three thousand, two hundred ninety-seven".