125254015306 has 24 divisors (see below), whose sum is σ = 219106061316. Its totient is φ = 53545060800.

The previous prime is 125254015297. The next prime is 125254015321. The reversal of 125254015306 is 603510452521.

It can be written as a sum of positive squares in 2 ways, for example, as 115436178081 + 9817837225 = 339759^2 + 99085^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1570795 + ... + 1648606.

Almost surely, 2^125254015306 is an apocalyptic number.

125254015306 is a deficient number, since it is larger than the sum of its proper divisors (93852046010).

125254015306 is a wasteful number, since it uses less digits than its factorization.

125254015306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219814 (or 3219807 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 125254015306 its reverse (603510452521), we get a palindrome (728764467827).

The spelling of 125254015306 in words is "one hundred twenty-five billion, two hundred fifty-four million, fifteen thousand, three hundred six".