45443145525 has 12 divisors (see below), whose sum is σ = 75132667392. Its totient is φ = 24236344240.

The previous prime is 45443145479. The next prime is 45443145569. The reversal of 45443145525 is 52554134454.

It is not a de Polignac number, because 45443145525 - 2¹¹ = 45443143477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302954229 + ... + 302954378.

It is an arithmetic number, because the mean of its divisors is an integer number (6261055616).

Almost surely, 2^45443145525 is an apocalyptic number.

It is an amenable number.

45443145525 is a deficient number, since it is larger than the sum of its proper divisors (29689521867).

45443145525 is a wasteful number, since it uses less digits than its factorization.

45443145525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605908620 (or 605908615 counting only the distinct ones).

The product of its digits is 960000, while the sum is 42.

Adding to 45443145525 its reverse (52554134454), we get a palindrome (97997279979).

The spelling of 45443145525 in words is "forty-five billion, four hundred forty-three million, one hundred forty-five thousand, five hundred twenty-five".