45051532 has 6 divisors (see below), whose sum is σ = 78840188. Its totient is φ = 22525764.

The previous prime is 45051511. The next prime is 45051541. The reversal of 45051532 is 23515054.

It is a junction number, because it is equal to n+sod(n) for n = 45051497 and 45051506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631438 + ... + 5631445.

Almost surely, 2^45051532 is an apocalyptic number.

It is an amenable number.

45051532 is a deficient number, since it is larger than the sum of its proper divisors (33788656).

45051532 is a wasteful number, since it uses less digits than its factorization.

45051532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262887 (or 11262885 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 45051532 is about 6712.0438020025. The cubic root of 45051532 is about 355.8250518591.

Adding to 45051532 its reverse (23515054), we get a palindrome (68566586).

The spelling of 45051532 in words is "forty-five million, fifty-one thousand, five hundred thirty-two".