45861587 has 2 divisors, whose sum is σ = 45861588. Its totient is φ = 45861586.

The previous prime is 45861553. The next prime is 45861619. The reversal of 45861587 is 78516854.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45861587 - 2²⁴ = 29084371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45861547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22930793 + 22930794.

It is an arithmetic number, because the mean of its divisors is an integer number (22930794).

Almost surely, 2^45861587 is an apocalyptic number.

45861587 is a deficient number, since it is larger than the sum of its proper divisors (1).

45861587 is an equidigital number, since it uses as much as digits as its factorization.

45861587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 44.

The square root of 45861587 is about 6772.1183539569. The cubic root of 45861587 is about 357.9450489401.

The spelling of 45861587 in words is "forty-five million, eight hundred sixty-one thousand, five hundred eighty-seven".