45787587 has 16 divisors (see below), whose sum is σ = 64431360. Its totient is φ = 28842912.

The previous prime is 45787583. The next prime is 45787627. The reversal of 45787587 is 78578754.

It is not a de Polignac number, because 45787587 - 2² = 45787583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45787583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27873 + ... + 29469.

It is an arithmetic number, because the mean of its divisors is an integer number (4026960).

Almost surely, 2^45787587 is an apocalyptic number.

45787587 is a deficient number, since it is larger than the sum of its proper divisors (18643773).

45787587 is a wasteful number, since it uses less digits than its factorization.

45787587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122.

The product of its digits is 2195200, while the sum is 51.

The square root of 45787587 is about 6766.6525697719. The cubic root of 45787587 is about 357.7524244608.

The spelling of 45787587 in words is "forty-five million, seven hundred eighty-seven thousand, five hundred eighty-seven".