45875587 has 4 divisors (see below), whose sum is σ = 46108656. Its totient is φ = 45642520.

The previous prime is 45875573. The next prime is 45875591. The reversal of 45875587 is 78557854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78557854 = 2 ⋅39278927.

It is a cyclic number.

It is not a de Polignac number, because 45875587 - 2¹¹ = 45873539 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 45875587.

It is not an unprimeable number, because it can be changed into a prime (45875507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116239 + ... + 116632.

It is an arithmetic number, because the mean of its divisors is an integer number (11527164).

Almost surely, 2^45875587 is an apocalyptic number.

45875587 is a deficient number, since it is larger than the sum of its proper divisors (233069).

45875587 is a wasteful number, since it uses less digits than its factorization.

45875587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233068.

The product of its digits is 1568000, while the sum is 49.

The square root of 45875587 is about 6773.1519250641. The cubic root of 45875587 is about 357.9814680960.

The spelling of 45875587 in words is "forty-five million, eight hundred seventy-five thousand, five hundred eighty-seven".