546725461 has 2 divisors, whose sum is σ = 546725462. Its totient is φ = 546725460.

The previous prime is 546725449. The next prime is 546725477. The reversal of 546725461 is 164527645.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284091025 + 262634436 = 16855^2 + 16206^2 .

It is a cyclic number.

It is not a de Polignac number, because 546725461 - 2⁹ = 546724949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546725441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273362730 + 273362731.

It is an arithmetic number, because the mean of its divisors is an integer number (273362731).

Almost surely, 2^546725461 is an apocalyptic number.

It is an amenable number.

546725461 is a deficient number, since it is larger than the sum of its proper divisors (1).

546725461 is an equidigital number, since it uses as much as digits as its factorization.

546725461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

The square root of 546725461 is about 23382.1611704308. The cubic root of 546725461 is about 817.6920333069.

The spelling of 546725461 in words is "five hundred forty-six million, seven hundred twenty-five thousand, four hundred sixty-one".