125452520313 has 8 divisors (see below), whose sum is σ = 176073712800. Its totient is φ = 79233170688.

The previous prime is 125452520287. The next prime is 125452520317. The reversal of 125452520313 is 313025254521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125452520313 - 2¹⁷ = 125452389241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125452520317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100460648 + ... + 1100460761.

It is an arithmetic number, because the mean of its divisors is an integer number (22009214100).

Almost surely, 2^125452520313 is an apocalyptic number.

It is an amenable number.

125452520313 is a deficient number, since it is larger than the sum of its proper divisors (50621192487).

125452520313 is a wasteful number, since it uses less digits than its factorization.

125452520313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200921431.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 125452520313 its reverse (313025254521), we get a palindrome (438477774834).

The spelling of 125452520313 in words is "one hundred twenty-five billion, four hundred fifty-two million, five hundred twenty thousand, three hundred thirteen".