45562487 has 2 divisors, whose sum is σ = 45562488. Its totient is φ = 45562486.

The previous prime is 45562483. The next prime is 45562507. The reversal of 45562487 is 78426554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45562487 - 2² = 45562483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45562483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22781243 + 22781244.

It is an arithmetic number, because the mean of its divisors is an integer number (22781244).

Almost surely, 2^45562487 is an apocalyptic number.

45562487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45562487 is an equidigital number, since it uses as much as digits as its factorization.

45562487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The square root of 45562487 is about 6749.9990370370. Note that the first 3 decimals coincide. The cubic root of 45562487 is about 357.1652027238.

The spelling of 45562487 in words is "forty-five million, five hundred sixty-two thousand, four hundred eighty-seven".