10245247 has 4 divisors (see below), whose sum is σ = 10262896. Its totient is φ = 10227600.

The previous prime is 10245239. The next prime is 10245251. The reversal of 10245247 is 74254201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10245247 - 2³ = 10245239 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 (10245647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7923 + ... + 9124.

It is an arithmetic number, because the mean of its divisors is an integer number (2565724).

Almost surely, 2^10245247 is an apocalyptic number.

10245247 is a deficient number, since it is larger than the sum of its proper divisors (17649).

10245247 is an equidigital number, since it uses as much as digits as its factorization.

10245247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17648.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 10245247 is about 3200.8197387544. The cubic root of 10245247 is about 217.1904929664.

Adding to 10245247 its reverse (74254201), we get a palindrome (84499448).

The spelling of 10245247 in words is "ten million, two hundred forty-five thousand, two hundred forty-seven".