10225541021515 has 16 divisors (see below), whose sum is σ = 12502367726688. Its totient is φ = 8025958676736.

The previous prime is 10225541021513. The next prime is 10225541021533. The reversal of 10225541021515 is 51512014552201.

It is a cyclic number.

It is not a de Polignac number, because 10225541021515 - 2¹ = 10225541021513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10225541021513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18831652 + ... + 19367038.

It is an arithmetic number, because the mean of its divisors is an integer number (781397982918).

Almost surely, 2^{10225541021515} is an apocalyptic number.

10225541021515 is a deficient number, since it is larger than the sum of its proper divisors (2276826705173).

10225541021515 is an equidigital number, since it uses as much as digits as its factorization.

10225541021515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607518.

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 10225541021515 its reverse (51512014552201), we get a palindrome (61737555573716).

The spelling of 10225541021515 in words is "ten trillion, two hundred twenty-five billion, five hundred forty-one million, twenty-one thousand, five hundred fifteen".