452101589 has 4 divisors (see below), whose sum is σ = 456249420. Its totient is φ = 447953760.

The previous prime is 452101549. The next prime is 452101591. The reversal of 452101589 is 985101254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 985101254 = 2 ⋅492550627.

It can be written as a sum of positive squares in 2 ways, for example, as 201924100 + 250177489 = 14210^2 + 15817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452101589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452101549) 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, 2073752 + ... + 2073969.

It is an arithmetic number, because the mean of its divisors is an integer number (114062355).

Almost surely, 2^452101589 is an apocalyptic number.

It is an amenable number.

452101589 is a deficient number, since it is larger than the sum of its proper divisors (4147831).

452101589 is a wasteful number, since it uses less digits than its factorization.

452101589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147830.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 452101589 is about 21262.6806635476. The cubic root of 452101589 is about 767.5005189795.

The spelling of 452101589 in words is "four hundred fifty-two million, one hundred one thousand, five hundred eighty-nine".