841225247 has 8 divisors (see below), whose sum is σ = 886354560. Its totient is φ = 796181400.

The previous prime is 841225237. The next prime is 841225271. The reversal of 841225247 is 742522148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-841225247 is a prime.

It is a super-2 number, since 2×841225247² = 1415319832380422018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841225237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629 + ... + 41022.

It is an arithmetic number, because the mean of its divisors is an integer number (110794320).

Almost surely, 2^841225247 is an apocalyptic number.

841225247 is a deficient number, since it is larger than the sum of its proper divisors (45129313).

841225247 is a wasteful number, since it uses less digits than its factorization.

841225247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42733.

The product of its digits is 35840, while the sum is 35.

The square root of 841225247 is about 29003.8833089640. The cubic root of 841225247 is about 943.9973303663.

The spelling of 841225247 in words is "eight hundred forty-one million, two hundred twenty-five thousand, two hundred forty-seven".