1310225115 has 16 divisors (see below), whose sum is σ = 2099133216. Its totient is φ = 697862400.

The previous prime is 1310225101. The next prime is 1310225117. The reversal of 1310225115 is 5115220131.

1310225115 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1310225115 - 2⁶ = 1310225051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310225091 and 1310225100.

It is not an unprimeable number, because it can be changed into a prime (1310225117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45976 + ... + 68805.

It is an arithmetic number, because the mean of its divisors is an integer number (131195826).

Almost surely, 2^1310225115 is an apocalyptic number.

1310225115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1310225115 is a deficient number, since it is larger than the sum of its proper divisors (788908101).

1310225115 is a wasteful number, since it uses less digits than its factorization.

1310225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115550.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1310225115 is about 36197.0318534545. The cubic root of 1310225115 is about 1094.2468539243.

Adding to 1310225115 its reverse (5115220131), we get a palindrome (6425445246).

The spelling of 1310225115 in words is "one billion, three hundred ten million, two hundred twenty-five thousand, one hundred fifteen".