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225024700669 is a prime number
BaseRepresentation
bin1101000110010010000…
…1000111000011111101
3210111211100200012020221
43101210201013003331
512141322310410134
6251212552141341
722154215252666
oct3214441070375
9714740605227
10225024700669
11874836391aa
1237740397851
13182b19c3572
14ac6985836d
155cc03c55b4
hex34648470fd

225024700669 has 2 divisors, whose sum is σ = 225024700670. Its totient is φ = 225024700668.

The previous prime is 225024700661. The next prime is 225024700687. The reversal of 225024700669 is 966007420522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113977136025 + 111047564644 = 337605^2 + 333238^2 .

It is a cyclic number.

It is not a de Polignac number, because 225024700669 - 23 = 225024700661 is a prime.

It is a super-2 number, since 2×2250247006692 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225024700661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112512350334 + 112512350335.

It is an arithmetic number, because the mean of its divisors is an integer number (112512350335).

Almost surely, 2225024700669 is an apocalyptic number.

It is an amenable number.

225024700669 is a deficient number, since it is larger than the sum of its proper divisors (1).

225024700669 is an equidigital number, since it uses as much as digits as its factorization.

225024700669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 225024700669 in words is "two hundred twenty-five billion, twenty-four million, seven hundred thousand, six hundred sixty-nine".