45458587 has 2 divisors, whose sum is σ = 45458588. Its totient is φ = 45458586.

The previous prime is 45458467. The next prime is 45458591. The reversal of 45458587 is 78585454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45458587 - 2¹¹ = 45456539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (45458597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22729293 + 22729294.

It is an arithmetic number, because the mean of its divisors is an integer number (22729294).

Almost surely, 2^45458587 is an apocalyptic number.

45458587 is a deficient number, since it is larger than the sum of its proper divisors (1).

45458587 is an equidigital number, since it uses as much as digits as its factorization.

45458587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896000, while the sum is 46.

The square root of 45458587 is about 6742.2983470030. The cubic root of 45458587 is about 356.8935047345.

The spelling of 45458587 in words is "forty-five million, four hundred fifty-eight thousand, five hundred eighty-seven".