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240225761 is a prime number
BaseRepresentation
bin11100101000110…
…00110111100001
3121202000201210102
432110120313201
5442444211021
635500512145
75644612436
oct1624306741
9552021712
10240225761
11113668196
126854b655
133a9cc829
1423c93b8d
151615300b
hexe518de1

240225761 has 2 divisors, whose sum is σ = 240225762. Its totient is φ = 240225760.

The previous prime is 240225751. The next prime is 240225779. The reversal of 240225761 is 167522042.

It is a happy number.

240225761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232745536 + 7480225 = 15256^2 + 2735^2 .

It is a cyclic number.

It is not a de Polignac number, because 240225761 - 214 = 240209377 is a prime.

It is not a weakly prime, because it can be changed into another prime (240225751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120112880 + 120112881.

It is an arithmetic number, because the mean of its divisors is an integer number (120112881).

Almost surely, 2240225761 is an apocalyptic number.

It is an amenable number.

240225761 is a deficient number, since it is larger than the sum of its proper divisors (1).

240225761 is an equidigital number, since it uses as much as digits as its factorization.

240225761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 240225761 is about 15499.2180770515. The cubic root of 240225761 is about 621.6412989894.

The spelling of 240225761 in words is "two hundred forty million, two hundred twenty-five thousand, seven hundred sixty-one".