1313153525 has 24 divisors (see below), whose sum is σ = 1728996480. Its totient is φ = 985916160.

The previous prime is 1313153509. The next prime is 1313153533. The reversal of 1313153525 is 5253513131.

It is a happy number.

It is not a de Polignac number, because 1313153525 - 2⁴ = 1313153509 is a prime.

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, 151766 + ... + 160184.

It is an arithmetic number, because the mean of its divisors is an integer number (72041520).

Almost surely, 2^1313153525 is an apocalyptic number.

It is an amenable number.

1313153525 is a deficient number, since it is larger than the sum of its proper divisors (415842955).

1313153525 is a wasteful number, since it uses less digits than its factorization.

1313153525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813 (or 8808 counting only the distinct ones).

The product of its digits is 6750, while the sum is 29.

The square root of 1313153525 is about 36237.4602448902. The cubic root of 1313153525 is about 1095.0614770569.

Adding to 1313153525 its reverse (5253513131), we get a palindrome (6566666656).

The spelling of 1313153525 in words is "one billion, three hundred thirteen million, one hundred fifty-three thousand, five hundred twenty-five".