45591252869 has 8 divisors (see below), whose sum is σ = 46274921472. Its totient is φ = 44912219760.

The previous prime is 45591252859. The next prime is 45591252871. The reversal of 45591252869 is 96825219554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45591252869 - 2²⁸ = 45322817413 is a prime.

It is a super-2 number, since 2×45591252869² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45591252859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139054 + ... + 1178399.

It is an arithmetic number, because the mean of its divisors is an integer number (5784365184).

Almost surely, 2^45591252869 is an apocalyptic number.

It is an amenable number.

45591252869 is a deficient number, since it is larger than the sum of its proper divisors (683668603).

45591252869 is a wasteful number, since it uses less digits than its factorization.

45591252869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317747.

The product of its digits is 7776000, while the sum is 56.

The spelling of 45591252869 in words is "forty-five billion, five hundred ninety-one million, two hundred fifty-two thousand, eight hundred sixty-nine".