44572247300025 has 45 divisors (see below), whose sum is σ = 82563766195933. Its totient is φ = 23771704996800.

The previous prime is 44572247299997. The next prime is 44572247300039. The reversal of 44572247300025 is 52000374227544.

The square root of 44572247300025 is 6676245.

It is a perfect power (a square), and thus also a powerful number.

44572247300025 is a `hidden beast` number, since 4 + 4 + 572 + 2 + 4 + 73 + 0 + 0 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4814632127529 + 39757615172496 = 2194227^2 + 6305364^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 44572247300025 - 2¹⁵ = 44572247267257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 300356845 + ... + 300505205.

Almost surely, 2^{44572247300025} is an apocalyptic number.

44572247300025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44572247300025 is the 6676245-th square number.

44572247300025 is the 3338123-rd centered octagonal number.

It is an amenable number.

44572247300025 is a deficient number, since it is larger than the sum of its proper divisors (37991518895908).

44572247300025 is an frugal number, since it uses more digits than its factorization.

44572247300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296744 (or 148369 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 44572247300025 in words is "forty-four trillion, five hundred seventy-two billion, two hundred forty-seven million, three hundred thousand, twenty-five".