45496261 has 2 divisors, whose sum is σ = 45496262. Its totient is φ = 45496260.

The previous prime is 45496259. The next prime is 45496271. The reversal of 45496261 is 16269454.

45496261 = 4769² + 4770².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22752900 + 22743361 = 4770^2 + 4769^2 .

It is a cyclic number.

It is not a de Polignac number, because 45496261 - 2¹ = 45496259 is a prime.

Together with 45496259, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45496261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45496271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22748130 + 22748131.

It is an arithmetic number, because the mean of its divisors is an integer number (22748131).

Almost surely, 2^45496261 is an apocalyptic number.

45496261 is the 4770-th centered square number.

It is an amenable number.

45496261 is a deficient number, since it is larger than the sum of its proper divisors (1).

45496261 is an equidigital number, since it uses as much as digits as its factorization.

45496261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 45496261 is about 6745.0916228025. The cubic root of 45496261 is about 356.9920698545.

The spelling of 45496261 in words is "forty-five million, four hundred ninety-six thousand, two hundred sixty-one".