4545351532 has 24 divisors (see below), whose sum is σ = 8416880640. Its totient is φ = 2141781840.

The previous prime is 4545351491. The next prime is 4545351539. The reversal of 4545351532 is 2351535454.

It is a junction number, because it is equal to n+sod(n) for n = 4545351491 and 4545351500.

It is not an unprimeable number, because it can be changed into a prime (4545351539) 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, 142048 + ... + 171079.

It is an arithmetic number, because the mean of its divisors is an integer number (350703360).

Almost surely, 2^4545351532 is an apocalyptic number.

It is an amenable number.

4545351532 is a deficient number, since it is larger than the sum of its proper divisors (3871529108).

4545351532 is a wasteful number, since it uses less digits than its factorization.

4545351532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313341 (or 313339 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 4545351532 is about 67419.2222737700. Note that the first 4 decimals coincide. The cubic root of 4545351532 is about 1656.4912985054.

Adding to 4545351532 its reverse (2351535454), we get a palindrome (6896886986).

The spelling of 4545351532 in words is "four billion, five hundred forty-five million, three hundred fifty-one thousand, five hundred thirty-two".