44289025 has 21 divisors (see below), whose sum is σ = 60410227. Its totient is φ = 32210200.

The previous prime is 44289023. The next prime is 44289031. The reversal of 44289025 is 52098244.

The square root of 44289025 is 6655.

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., 15944049 + 28344976 = 3993^2 + 5324^2 .

It is not a de Polignac number, because 44289025 - 2¹ = 44289023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44289023) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 4026270 + ... + 4026280.

Almost surely, 2^44289025 is an apocalyptic number.

44289025 is the 6655-th square number.

44289025 is the 3328-th centered octagonal number.

It is an amenable number.

44289025 is a deficient number, since it is larger than the sum of its proper divisors (16121202).

44289025 is an frugal number, since it uses more digits than its factorization.

44289025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The cubic root of 44289025 is about 353.8061463238.

The spelling of 44289025 in words is "forty-four million, two hundred eighty-nine thousand, twenty-five".