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725854097 is a prime number
BaseRepresentation
bin101011010000111…
…010011110010001
31212120211012122002
4223100322132101
52441304312342
6200005323345
723662441463
oct5320723621
91776735562
10725854097
113427a8a21
12183106555
13b74c2287
146c588133
1543accd32
hex2b43a791

725854097 has 2 divisors, whose sum is σ = 725854098. Its totient is φ = 725854096.

The previous prime is 725854069. The next prime is 725854121. The reversal of 725854097 is 790458527.

It is a happy number.

725854097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484704256 + 241149841 = 22016^2 + 15529^2 .

It is a cyclic number.

It is not a de Polignac number, because 725854097 - 218 = 725591953 is a prime.

It is not a weakly prime, because it can be changed into another prime (725854697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362927048 + 362927049.

It is an arithmetic number, because the mean of its divisors is an integer number (362927049).

Almost surely, 2725854097 is an apocalyptic number.

It is an amenable number.

725854097 is a deficient number, since it is larger than the sum of its proper divisors (1).

725854097 is an equidigital number, since it uses as much as digits as its factorization.

725854097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 725854097 is about 26941.6795504660. The cubic root of 725854097 is about 898.7035229947.

The spelling of 725854097 in words is "seven hundred twenty-five million, eight hundred fifty-four thousand, ninety-seven".