45527687 has 2 divisors, whose sum is σ = 45527688. Its totient is φ = 45527686.

The previous prime is 45527663. The next prime is 45527731. The reversal of 45527687 is 78672554.

It is an a-pointer prime, because the next prime (45527731) can be obtained adding 45527687 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45527687 - 2⁸ = 45527431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45527617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22763843 + 22763844.

It is an arithmetic number, because the mean of its divisors is an integer number (22763844).

Almost surely, 2^45527687 is an apocalyptic number.

45527687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45527687 is an equidigital number, since it uses as much as digits as its factorization.

45527687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The square root of 45527687 is about 6747.4207664855. The cubic root of 45527687 is about 357.0742469421.

The spelling of 45527687 in words is "forty-five million, five hundred twenty-seven thousand, six hundred eighty-seven".