4449167583025 has 27 divisors (see below), whose sum is σ = 6064263231019. Its totient is φ = 3235673870000.

The previous prime is 4449167583019. The next prime is 4449167583053. The reversal of 4449167583025 is 5203857619444.

The square root of 4449167583025 is 2109305.

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

It can be written as a sum of positive squares in only one way, i.e., 1601700329889 + 2847467253136 = 1265583^2 + 1687444^2 .

It is not a de Polignac number, because 4449167583025 - 2³ = 4449167583017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 115992600 + ... + 116030950.

It is a 1-persistent number, because it is pandigital, but 2⋅4449167583025 = 8898335166050 is not.

Almost surely, 2^{4449167583025} is an apocalyptic number.

4449167583025 is the 2109305-th square number.

4449167583025 is the 1054653-rd centered octagonal number.

It is an amenable number.

4449167583025 is a deficient number, since it is larger than the sum of its proper divisors (1615095647994).

4449167583025 is an frugal number, since it uses more digits than its factorization.

4449167583025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76734 (or 38367 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 4449167583025 in words is "four trillion, four hundred forty-nine billion, one hundred sixty-seven million, five hundred eighty-three thousand, twenty-five".