10215025619 has 2 divisors, whose sum is σ = 10215025620. Its totient is φ = 10215025618.

The previous prime is 10215025577. The next prime is 10215025663. The reversal of 10215025619 is 91652051201.

10215025619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10215025619 is a prime.

It is a super-2 number, since 2×10215025619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10215025679) 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 as a sum of consecutive naturals, namely, 5107512809 + 5107512810.

It is an arithmetic number, because the mean of its divisors is an integer number (5107512810).

Almost surely, 2^10215025619 is an apocalyptic number.

10215025619 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215025619 is an equidigital number, since it uses as much as digits as its factorization.

10215025619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 10215025619 in words is "ten billion, two hundred fifteen million, twenty-five thousand, six hundred nineteen".