44857825 has 6 divisors (see below), whose sum is σ = 55623734. Its totient is φ = 35886240.

The previous prime is 44857823. The next prime is 44857831. The reversal of 44857825 is 52875844.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12047841 + 32809984 = 3471^2 + 5728^2 .

It is not a de Polignac number, because 44857825 - 2¹ = 44857823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44857823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897132 + ... + 897181.

Almost surely, 2^44857825 is an apocalyptic number.

It is an amenable number.

44857825 is a deficient number, since it is larger than the sum of its proper divisors (10765909).

44857825 is a wasteful number, since it uses less digits than its factorization.

44857825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794323 (or 1794318 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 44857825 is about 6697.5984501909. The cubic root of 44857825 is about 355.3143416929.

The spelling of 44857825 in words is "forty-four million, eight hundred fifty-seven thousand, eight hundred twenty-five".