45201559 has 4 divisors (see below), whose sum is σ = 48678616. Its totient is φ = 41724504.

The previous prime is 45201553. The next prime is 45201593. The reversal of 45201559 is 95510254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45201559 - 2⁹ = 45201047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45201559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45201553) 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, 1738509 + ... + 1738534.

It is an arithmetic number, because the mean of its divisors is an integer number (12169654).

Almost surely, 2^45201559 is an apocalyptic number.

45201559 is a deficient number, since it is larger than the sum of its proper divisors (3477057).

45201559 is a wasteful number, since it uses less digits than its factorization.

45201559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477056.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 45201559 is about 6723.2104682213. The cubic root of 45201559 is about 356.2195942450.

The spelling of 45201559 in words is "forty-five million, two hundred one thousand, five hundred fifty-nine".