45405127 has 2 divisors, whose sum is σ = 45405128. Its totient is φ = 45405126.

The previous prime is 45405121. The next prime is 45405131. The reversal of 45405127 is 72150454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45405127 - 2¹⁵ = 45372359 is a prime.

It is a super-2 number, since 2×45405127² = 4123251115772258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45405095 and 45405104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45405121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22702563 + 22702564.

It is an arithmetic number, because the mean of its divisors is an integer number (22702564).

Almost surely, 2^45405127 is an apocalyptic number.

45405127 is a deficient number, since it is larger than the sum of its proper divisors (1).

45405127 is an equidigital number, since it uses as much as digits as its factorization.

45405127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 45405127 is about 6738.3326572677. The cubic root of 45405127 is about 356.7535457654.

The spelling of 45405127 in words is "forty-five million, four hundred five thousand, one hundred twenty-seven".