45941261 has 2 divisors, whose sum is σ = 45941262. Its totient is φ = 45941260.

The previous prime is 45941257. The next prime is 45941267. The reversal of 45941261 is 16214954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 8352100 = 6131^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 45941261 - 2² = 45941257 is a prime.

It is a super-2 number, since 2×45941261² = 4221198924540242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45941267) 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, 22970630 + 22970631.

It is an arithmetic number, because the mean of its divisors is an integer number (22970631).

Almost surely, 2^45941261 is an apocalyptic number.

It is an amenable number.

45941261 is a deficient number, since it is larger than the sum of its proper divisors (1).

45941261 is an equidigital number, since it uses as much as digits as its factorization.

45941261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 45941261 is about 6777.9983033341. The cubic root of 45941261 is about 358.1522115250.

The spelling of 45941261 in words is "forty-five million, nine hundred forty-one thousand, two hundred sixty-one".