45489365 has 8 divisors (see below), whose sum is σ = 57798360. Its totient is φ = 34250752.

The previous prime is 45489329. The next prime is 45489383. The reversal of 45489365 is 56398454.

It can be written as a sum of positive squares in 4 ways, for example, as 786769 + 44702596 = 887^2 + 6686^2 .

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 45489365 - 2¹² = 45485269 is a prime.

It is a super-3 number, since 3×45489365³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267500 + ... + 267669.

It is an arithmetic number, because the mean of its divisors is an integer number (7224795).

Almost surely, 2^45489365 is an apocalyptic number.

It is an amenable number.

45489365 is a deficient number, since it is larger than the sum of its proper divisors (12308995).

45489365 is a wasteful number, since it uses less digits than its factorization.

45489365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535191.

The product of its digits is 518400, while the sum is 44.

The square root of 45489365 is about 6744.5804168977. The cubic root of 45489365 is about 356.9740321692.

It can be divided in two parts, 45489 and 365, that added together give a palindrome (45854).

The spelling of 45489365 in words is "forty-five million, four hundred eighty-nine thousand, three hundred sixty-five".