1315025353 has 4 divisors (see below), whose sum is σ = 1328045508. Its totient is φ = 1302005200.

The previous prime is 1315025323. The next prime is 1315025407. The reversal of 1315025353 is 3535205131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1293984784 + 21040569 = 35972^2 + 4587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315025353 - 2¹⁷ = 1314894281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315025323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6509926 + ... + 6510127.

It is an arithmetic number, because the mean of its divisors is an integer number (332011377).

Almost surely, 2^1315025353 is an apocalyptic number.

It is an amenable number.

1315025353 is a deficient number, since it is larger than the sum of its proper divisors (13020155).

1315025353 is a wasteful number, since it uses less digits than its factorization.

1315025353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13020154.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1315025353 is about 36263.2782991279. The cubic root of 1315025353 is about 1095.5815466255.

It can be divided in two parts, 13150 and 25353, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 1315025353 in words is "one billion, three hundred fifteen million, twenty-five thousand, three hundred fifty-three".