45413587 has 2 divisors, whose sum is σ = 45413588. Its totient is φ = 45413586.

The previous prime is 45413503. The next prime is 45413603. The reversal of 45413587 is 78531454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45413587 is a prime.

It is not a weakly prime, because it can be changed into another prime (45413087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22706793 + 22706794.

It is an arithmetic number, because the mean of its divisors is an integer number (22706794).

Almost surely, 2^45413587 is an apocalyptic number.

45413587 is a deficient number, since it is larger than the sum of its proper divisors (1).

45413587 is an equidigital number, since it uses as much as digits as its factorization.

45413587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 45413587 is about 6738.9603797619. The cubic root of 45413587 is about 356.7757014687.

It can be divided in two parts, 4541 and 3587, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 45413587 in words is "forty-five million, four hundred thirteen thousand, five hundred eighty-seven".