125738425 has 6 divisors (see below), whose sum is σ = 155915678. Its totient is φ = 100590720.

The previous prime is 125738423. The next prime is 125738429. The reversal of 125738425 is 524837521.

It can be written as a sum of positive squares in 3 ways, for example, as 7056 + 125731369 = 84^2 + 11213^2 .

It is not a de Polignac number, because 125738425 - 2¹ = 125738423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125738423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2514744 + ... + 2514793.

Almost surely, 2^125738425 is an apocalyptic number.

It is an amenable number.

125738425 is a deficient number, since it is larger than the sum of its proper divisors (30177253).

125738425 is an equidigital number, since it uses as much as digits as its factorization.

125738425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029547 (or 5029542 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 125738425 is about 11213.3146303847. The cubic root of 125738425 is about 500.9826342614.

The spelling of 125738425 in words is "one hundred twenty-five million, seven hundred thirty-eight thousand, four hundred twenty-five".