45122130532 has 6 divisors (see below), whose sum is σ = 78963728438. Its totient is φ = 22561065264.

The previous prime is 45122130479. The next prime is 45122130553. The reversal of 45122130532 is 23503122154.

It can be written as a sum of positive squares in only one way, i.e., 24054769216 + 21067361316 = 155096^2 + 145146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45122130532.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5640266313 + ... + 5640266320.

Almost surely, 2^45122130532 is an apocalyptic number.

It is an amenable number.

45122130532 is a deficient number, since it is larger than the sum of its proper divisors (33841597906).

45122130532 is a wasteful number, since it uses less digits than its factorization.

45122130532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280532637 (or 11280532635 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 45122130532 its reverse (23503122154), we get a palindrome (68625252686).

The spelling of 45122130532 in words is "forty-five billion, one hundred twenty-two million, one hundred thirty thousand, five hundred thirty-two".