45052641 has 18 divisors (see below), whose sum is σ = 67255890. Its totient is φ = 29060640.

The previous prime is 45052633. The next prime is 45052663. The reversal of 45052641 is 14625054.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 216225 = 6696^2 + 465^2 .

It is not a de Polignac number, because 45052641 - 2³ = 45052633 is a prime.

It is a super-2 number, since 2×45052641² = 4059480922149762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45052621) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6045 + ... + 11253.

Almost surely, 2^45052641 is an apocalyptic number.

It is an amenable number.

45052641 is a deficient number, since it is larger than the sum of its proper divisors (22203249).

45052641 is a wasteful number, since it uses less digits than its factorization.

45052641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277 (or 5243 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45052641 is about 6712.1264141850. The cubic root of 45052641 is about 355.8279715285.

Adding to 45052641 its reverse (14625054), we get a palindrome (59677695).

The spelling of 45052641 in words is "forty-five million, fifty-two thousand, six hundred forty-one".