1025005340513 has 24 divisors (see below), whose sum is σ = 1306146356064. Its totient is φ = 795391228800.

The previous prime is 1025005340509. The next prime is 1025005340521. The reversal of 1025005340513 is 3150435005201.

1025005340513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025005340513 - 2² = 1025005340509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025005340533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3815495 + ... + 4075292.

It is an arithmetic number, because the mean of its divisors is an integer number (54422764836).

Almost surely, 2^{1025005340513} is an apocalyptic number.

It is an amenable number.

1025005340513 is a deficient number, since it is larger than the sum of its proper divisors (281141015551).

1025005340513 is a wasteful number, since it uses less digits than its factorization.

1025005340513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891053 (or 7891046 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 1025005340513 in words is "one trillion, twenty-five billion, five million, three hundred forty thousand, five hundred thirteen".