10021540525325 has 48 divisors (see below), whose sum is σ = 14841854512896. Its totient is φ = 6563188684800.

The previous prime is 10021540525301. The next prime is 10021540525481. The reversal of 10021540525325 is 52352504512001.

It is a happy number.

10021540525325 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 10021540525325 - 2¹⁶ = 10021540459789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 777149 + ... + 4543901.

It is an arithmetic number, because the mean of its divisors is an integer number (309205302352).

Almost surely, 2^{10021540525325} is an apocalyptic number.

It is an amenable number.

10021540525325 is a deficient number, since it is larger than the sum of its proper divisors (4820313987571).

10021540525325 is a wasteful number, since it uses less digits than its factorization.

10021540525325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767454 (or 3767449 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 10021540525325 in words is "ten trillion, twenty-one billion, five hundred forty million, five hundred twenty-five thousand, three hundred twenty-five".