44312725 has 12 divisors (see below), whose sum is σ = 56843460. Its totient is φ = 34227200.

The previous prime is 44312701. The next prime is 44312729. The reversal of 44312725 is 52721344.

It can be written as a sum of positive squares in 6 ways, for example, as 8814961 + 35497764 = 2969^2 + 5958^2 .

It is not a de Polignac number, because 44312725 - 2¹⁵ = 44279957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44312693 and 44312702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29836 + ... + 31285.

It is an arithmetic number, because the mean of its divisors is an integer number (4736955).

Almost surely, 2^44312725 is an apocalyptic number.

It is an amenable number.

44312725 is a deficient number, since it is larger than the sum of its proper divisors (12530735).

44312725 is a wasteful number, since it uses less digits than its factorization.

44312725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61160 (or 61155 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 44312725 is about 6656.7803779305. The cubic root of 44312725 is about 353.8692448033.

The spelling of 44312725 in words is "forty-four million, three hundred twelve thousand, seven hundred twenty-five".