1525330300013 has 12 divisors (see below), whose sum is σ = 1651811842260. Its totient is φ = 1407892502016.

The previous prime is 1525330300007. The next prime is 1525330300049. The reversal of 1525330300013 is 3100030335251.

It can be written as a sum of positive squares in 6 ways, for example, as 344243878729 + 1181086421284 = 586723^2 + 1086778^2 .

It is not a de Polignac number, because 1525330300013 - 2¹⁴ = 1525330283629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525330300913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1991495 + ... + 2648907.

It is an arithmetic number, because the mean of its divisors is an integer number (137650986855).

Almost surely, 2^{1525330300013} is an apocalyptic number.

1525330300013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1525330300013 is a deficient number, since it is larger than the sum of its proper divisors (126481542247).

1525330300013 is a wasteful number, since it uses less digits than its factorization.

1525330300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671168 (or 671155 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 1525330300013 its reverse (3100030335251), we get a palindrome (4625360635264).

The spelling of 1525330300013 in words is "one trillion, five hundred twenty-five billion, three hundred thirty million, three hundred thousand, thirteen".