39445325 has 6 divisors (see below), whose sum is σ = 48912234. Its totient is φ = 31556240.

The previous prime is 39445313. The next prime is 39445327. The reversal of 39445325 is 52354493.

It can be written as a sum of positive squares in 3 ways, for example, as 32041 + 39413284 = 179^2 + 6278^2 .

It is not a de Polignac number, because 39445325 - 2¹² = 39441229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39445327) 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, 788882 + ... + 788931.

It is an arithmetic number, because the mean of its divisors is an integer number (8152039).

Almost surely, 2^39445325 is an apocalyptic number.

It is an amenable number.

39445325 is a deficient number, since it is larger than the sum of its proper divisors (9466909).

39445325 is a wasteful number, since it uses less digits than its factorization.

39445325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577823 (or 1577818 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 39445325 is about 6280.5513293022. The cubic root of 39445325 is about 340.4070240790.

The spelling of 39445325 in words is "thirty-nine million, four hundred forty-five thousand, three hundred twenty-five".