45101587 has 2 divisors, whose sum is σ = 45101588. Its totient is φ = 45101586.

The previous prime is 45101533. The next prime is 45101593. The reversal of 45101587 is 78510154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45101587 is a prime.

It is not a weakly prime, because it can be changed into another prime (45101087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22550793 + 22550794.

It is an arithmetic number, because the mean of its divisors is an integer number (22550794).

Almost surely, 2^45101587 is an apocalyptic number.

45101587 is a deficient number, since it is larger than the sum of its proper divisors (1).

45101587 is an equidigital number, since it uses as much as digits as its factorization.

45101587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 45101587 is about 6715.7715118965. The cubic root of 45101587 is about 355.9567841957.

The spelling of 45101587 in words is "forty-five million, one hundred one thousand, five hundred eighty-seven".