45102031445025 has 36 divisors (see below), whose sum is σ = 83774703357072. Its totient is φ = 24054416767440.

The previous prime is 45102031444937. The next prime is 45102031445099. The reversal of 45102031445025 is 52054413020154.

45102031445025 is a `hidden beast` number, since 4 + 5 + 1 + 0 + 2 + 0 + 3 + 144 + 502 + 5 = 666.

It is not a de Polignac number, because 45102031445025 - 2²⁶ = 45101964336161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3712095279 + ... + 3712107428.

It is an arithmetic number, because the mean of its divisors is an integer number (2327075093252).

Almost surely, 2^{45102031445025} is an apocalyptic number.

45102031445025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45102031445025 is a deficient number, since it is larger than the sum of its proper divisors (38672671912047).

45102031445025 is an equidigital number, since it uses as much as digits as its factorization.

45102031445025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424202732 (or 7424202715 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 45102031445025 its reverse (52054413020154), we get a palindrome (97156444465179).

The spelling of 45102031445025 in words is "forty-five trillion, one hundred two billion, thirty-one million, four hundred forty-five thousand, twenty-five".