44521152225 has 48 divisors (see below), whose sum is σ = 80574467904. Its totient is φ = 21512224000.

The previous prime is 44521152173. The next prime is 44521152271. The reversal of 44521152225 is 52225112544.

It is not a de Polignac number, because 44521152225 - 2¹⁰ = 44521151201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149635 + ... + 333815.

It is an arithmetic number, because the mean of its divisors is an integer number (1678634748).

Almost surely, 2^44521152225 is an apocalyptic number.

It is an amenable number.

44521152225 is a deficient number, since it is larger than the sum of its proper divisors (36053315679).

44521152225 is a wasteful number, since it uses less digits than its factorization.

44521152225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184498 (or 184493 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

Adding to 44521152225 its reverse (52225112544), we get a palindrome (96746264769).

The spelling of 44521152225 in words is "forty-four billion, five hundred twenty-one million, one hundred fifty-two thousand, two hundred twenty-five".