1310055325 has 24 divisors (see below), whose sum is σ = 1672346088. Its totient is φ = 1017569280.

The previous prime is 1310055281. The next prime is 1310055353. The reversal of 1310055325 is 5235500131.

It can be written as a sum of positive squares in 12 ways, for example, as 140825689 + 1169229636 = 11867^2 + 34194^2 .

It is not a de Polignac number, because 1310055325 - 2¹⁵ = 1310022557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310055325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123429 + ... + 133621.

It is an arithmetic number, because the mean of its divisors is an integer number (69681087).

Almost surely, 2^1310055325 is an apocalyptic number.

It is an amenable number.

1310055325 is a deficient number, since it is larger than the sum of its proper divisors (362290763).

1310055325 is a wasteful number, since it uses less digits than its factorization.

1310055325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10348 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1310055325 is about 36194.6864194180. The cubic root of 1310055325 is about 1094.1995846428.

Adding to 1310055325 its reverse (5235500131), we get a palindrome (6545555456).

The spelling of 1310055325 in words is "one billion, three hundred ten million, fifty-five thousand, three hundred twenty-five".