46522561 has 2 divisors, whose sum is σ = 46522562. Its totient is φ = 46522560.

The previous prime is 46522559. The next prime is 46522573. The reversal of 46522561 is 16522564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38987536 + 7535025 = 6244^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 46522561 - 2¹ = 46522559 is a prime.

Together with 46522559, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46522361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23261280 + 23261281.

It is an arithmetic number, because the mean of its divisors is an integer number (23261281).

Almost surely, 2^46522561 is an apocalyptic number.

It is an amenable number.

46522561 is a deficient number, since it is larger than the sum of its proper divisors (1).

46522561 is an equidigital number, since it uses as much as digits as its factorization.

46522561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 46522561 is about 6820.7449006688. The cubic root of 46522561 is about 359.6564649767.

The spelling of 46522561 in words is "forty-six million, five hundred twenty-two thousand, five hundred sixty-one".