46052221 has 2 divisors, whose sum is σ = 46052222. Its totient is φ = 46052220.

The previous prime is 46052197. The next prime is 46052231. The reversal of 46052221 is 12225064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 15912121 = 5490^2 + 3989^2 .

It is a cyclic number.

It is not a de Polignac number, because 46052221 - 2⁵ = 46052189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46052192 and 46052201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46052231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23026110 + 23026111.

It is an arithmetic number, because the mean of its divisors is an integer number (23026111).

Almost surely, 2^46052221 is an apocalyptic number.

It is an amenable number.

46052221 is a deficient number, since it is larger than the sum of its proper divisors (1).

46052221 is an equidigital number, since it uses as much as digits as its factorization.

46052221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 46052221 is about 6786.1786743351. The cubic root of 46052221 is about 358.4403230309.

Adding to 46052221 its reverse (12225064), we get a palindrome (58277285).

The spelling of 46052221 in words is "forty-six million, fifty-two thousand, two hundred twenty-one".