125130453 has 16 divisors (see below), whose sum is σ = 190834176. Its totient is φ = 71443440.

The previous prime is 125130451. The next prime is 125130491. The reversal of 125130453 is 354031521.

It is not a de Polignac number, because 125130453 - 2¹ = 125130451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125130451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40750 + ... + 43712.

It is an arithmetic number, because the mean of its divisors is an integer number (11927136).

Almost surely, 2^125130453 is an apocalyptic number.

It is an amenable number.

125130453 is a deficient number, since it is larger than the sum of its proper divisors (65703723).

125130453 is a wasteful number, since it uses less digits than its factorization.

125130453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 125130453 is about 11186.1724016752. The cubic root of 125130453 is about 500.1738768600.

Adding to 125130453 its reverse (354031521), we get a palindrome (479161974).

The spelling of 125130453 in words is "one hundred twenty-five million, one hundred thirty thousand, four hundred fifty-three".