45432115545025 has 12 divisors (see below), whose sum is σ = 61457261755824. Its totient is φ = 33041538578000.

The previous prime is 45432115545023. The next prime is 45432115545041. The reversal of 45432115545025 is 52054551123454.

It is a happy number.

It is not a de Polignac number, because 45432115545025 - 2¹ = 45432115545023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45432115545023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82603846171 + ... + 82603846720.

It is an arithmetic number, because the mean of its divisors is an integer number (5121438479652).

Almost surely, 2^{45432115545025} is an apocalyptic number.

It is an amenable number.

45432115545025 is a deficient number, since it is larger than the sum of its proper divisors (16025146210799).

45432115545025 is a wasteful number, since it uses less digits than its factorization.

45432115545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165207692912 (or 165207692907 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

Adding to 45432115545025 its reverse (52054551123454), we get a palindrome (97486666668479).

The spelling of 45432115545025 in words is "forty-five trillion, four hundred thirty-two billion, one hundred fifteen million, five hundred forty-five thousand, twenty-five".