45511405425 has 36 divisors (see below), whose sum is σ = 83250385920. Its totient is φ = 23756302560.

The previous prime is 45511405397. The next prime is 45511405487. The reversal of 45511405425 is 52450411554.

45511405425 is a `hidden beast` number, since 45 + 51 + 140 + 5 + 425 = 666.

It is not a de Polignac number, because 45511405425 - 2⁸ = 45511405169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45511405425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2141265 + ... + 2162414.

It is an arithmetic number, because the mean of its divisors is an integer number (2312510720).

Almost surely, 2^45511405425 is an apocalyptic number.

45511405425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45511405425 is a deficient number, since it is larger than the sum of its proper divisors (37738980495).

45511405425 is a wasteful number, since it uses less digits than its factorization.

45511405425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303742 (or 4303734 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 45511405425 its reverse (52450411554), we get a palindrome (97961816979).

The spelling of 45511405425 in words is "forty-five billion, five hundred eleven million, four hundred five thousand, four hundred twenty-five".