39900325 has 6 divisors (see below), whose sum is σ = 49476434. Its totient is φ = 31920240.

The previous prime is 39900313. The next prime is 39900401. The reversal of 39900325 is 52300993.

It can be written as a sum of positive squares in 3 ways, for example, as 134689 + 39765636 = 367^2 + 6306^2 .

It is not a de Polignac number, because 39900325 - 2⁷ = 39900197 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 39900 and 325 contains 39900325 itself.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 797982 + ... + 798031.

Almost surely, 2^39900325 is an apocalyptic number.

It is an amenable number.

39900325 is a deficient number, since it is larger than the sum of its proper divisors (9576109).

39900325 is a wasteful number, since it uses less digits than its factorization.

39900325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596023 (or 1596018 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 39900325 is about 6316.6704045723. The cubic root of 39900325 is about 341.7108832986.

The spelling of 39900325 in words is "thirty-nine million, nine hundred thousand, three hundred twenty-five".