45850081 has 2 divisors, whose sum is σ = 45850082. Its totient is φ = 45850080.

The previous prime is 45850039. The next prime is 45850117. The reversal of 45850081 is 18005854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 12845056 = 5745^2 + 3584^2 .

It is a cyclic number.

It is not a de Polignac number, because 45850081 - 2¹⁹ = 45325793 is a prime.

It is a super-2 number, since 2×45850081² = 4204459855413122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45850481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22925040 + 22925041.

It is an arithmetic number, because the mean of its divisors is an integer number (22925041).

Almost surely, 2^45850081 is an apocalyptic number.

It is an amenable number.

45850081 is a deficient number, since it is larger than the sum of its proper divisors (1).

45850081 is an equidigital number, since it uses as much as digits as its factorization.

45850081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 45850081 is about 6771.2687880485. The cubic root of 45850081 is about 357.9151120476.

The spelling of 45850081 in words is "forty-five million, eight hundred fifty thousand, eighty-one".