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BaseRepresentation
bin1101000110001101101…
…0101101110101001001
3210111210001221122220122
43101203122231311021
512141303044402431
6251211052433025
722153602354626
oct3214332556511
9714701848818
10225006247241
1187474184936
1237736178775
13182aac32089
14ac6721334d
155cbd97ca7b

225006247241 has 4 divisors (see below), whose sum is σ = 225045473172. Its totient is φ = 224967021312.

The previous prime is 225006247237. The next prime is 225006247247. The reversal of 225006247241 is 142742600522.

Adding to 225006247241 its reverse (142742600522), we get a palindrome (367748847763).

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

It can be written as a sum of positive squares in 2 ways, for example, as 3047481616 + 221958765625 = 55204^2 + 471125^2 .

It is a cyclic number.

It is not a de Polignac number, because 225006247241 - 22 = 225006247237 is a prime.

It is a super-2 number, since 2×2250062472412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225006247247) 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, 19604360 + ... + 19615833.

It is an arithmetic number, because the mean of its divisors is an integer number (56261368293).

Almost surely, 2225006247241 is an apocalyptic number.

It is an amenable number.

225006247241 is a deficient number, since it is larger than the sum of its proper divisors (39225931).

225006247241 is an equidigital number, since it uses as much as digits as its factorization.

225006247241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39225930.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 225006247241 in words is "two hundred twenty-five billion, six million, two hundred forty-seven thousand, two hundred forty-one".

Divisors: 1 5737 39220193 225006247241