45545332425 has 24 divisors (see below), whose sum is σ = 75337053120. Its totient is φ = 24279412800.

The previous prime is 45545332409. The next prime is 45545332487. The reversal of 45545332425 is 52423354554.

It is not a de Polignac number, because 45545332425 - 2⁴ = 45545332409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18756 + ... + 302394.

It is an arithmetic number, because the mean of its divisors is an integer number (3139043880).

Almost surely, 2^45545332425 is an apocalyptic number.

It is an amenable number.

45545332425 is a deficient number, since it is larger than the sum of its proper divisors (29791720695).

45545332425 is a wasteful number, since it uses less digits than its factorization.

45545332425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285793 (or 285788 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 42.

Adding to 45545332425 its reverse (52423354554), we get a palindrome (97968686979).

The spelling of 45545332425 in words is "forty-five billion, five hundred forty-five million, three hundred thirty-two thousand, four hundred twenty-five".