45127487 has 2 divisors, whose sum is σ = 45127488. Its totient is φ = 45127486.

The previous prime is 45127483. The next prime is 45127519. The reversal of 45127487 is 78472154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45127487 - 2² = 45127483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45127487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45127483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22563743 + 22563744.

It is an arithmetic number, because the mean of its divisors is an integer number (22563744).

Almost surely, 2^45127487 is an apocalyptic number.

45127487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45127487 is an equidigital number, since it uses as much as digits as its factorization.

45127487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62720, while the sum is 38.

The square root of 45127487 is about 6717.6995318338. The cubic root of 45127487 is about 356.0249083064.

The spelling of 45127487 in words is "forty-five million, one hundred twenty-seven thousand, four hundred eighty-seven".