10425021247 has 12 divisors (see below), whose sum is σ = 10725515976. Its totient is φ = 10132737120.

The previous prime is 10425021221. The next prime is 10425021253. The reversal of 10425021247 is 74212052401.

It is not a de Polignac number, because 10425021247 - 2²⁷ = 10290803519 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 (10425021547) 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, 1533997 + ... + 1540777.

It is an arithmetic number, because the mean of its divisors is an integer number (893792998).

Almost surely, 2^10425021247 is an apocalyptic number.

10425021247 is a deficient number, since it is larger than the sum of its proper divisors (300494729).

10425021247 is an equidigital number, since it uses as much as digits as its factorization.

10425021247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978 (or 7941 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 10425021247 its reverse (74212052401), we get a palindrome (84637073648).

The spelling of 10425021247 in words is "ten billion, four hundred twenty-five million, twenty-one thousand, two hundred forty-seven".