1317060625 has 20 divisors (see below), whose sum is σ = 1660983940. Its totient is φ = 1043928000.

The previous prime is 1317060593. The next prime is 1317060629. The reversal of 1317060625 is 5260607131.

1317060625 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 543775761 + 773284864 = 23319^2 + 27808^2 .

It is not a de Polignac number, because 1317060625 - 2⁵ = 1317060593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1317060629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58459 + ... + 77791.

It is an arithmetic number, because the mean of its divisors is an integer number (83049197).

Almost surely, 2^1317060625 is an apocalyptic number.

It is an amenable number.

1317060625 is a deficient number, since it is larger than the sum of its proper divisors (343923315).

1317060625 is an equidigital number, since it uses as much as digits as its factorization.

1317060625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19462 (or 19447 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1317060625 is about 36291.3298874538. The cubic root of 1317060625 is about 1096.1464678182.

Adding to 1317060625 its reverse (5260607131), we get a palindrome (6577667756).

The spelling of 1317060625 in words is "one billion, three hundred seventeen million, sixty thousand, six hundred twenty-five".