45806461 has 2 divisors, whose sum is σ = 45806462. Its totient is φ = 45806460.

The previous prime is 45806459. The next prime is 45806503. The reversal of 45806461 is 16460854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43480836 + 2325625 = 6594^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 45806461 - 2¹ = 45806459 is a prime.

Together with 45806459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45806401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22903230 + 22903231.

It is an arithmetic number, because the mean of its divisors is an integer number (22903231).

Almost surely, 2^45806461 is an apocalyptic number.

It is an amenable number.

45806461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45806461 is an equidigital number, since it uses as much as digits as its factorization.

45806461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 45806461 is about 6768.0470595291. The cubic root of 45806461 is about 357.8015738202.

The spelling of 45806461 in words is "forty-five million, eight hundred six thousand, four hundred sixty-one".