39980325 has 144 divisors (see below), whose sum is σ = 89565696. Its totient is φ = 15523200.

The previous prime is 39980321. The next prime is 39980327. The reversal of 39980325 is 52308993.

It is not a de Polignac number, because 39980325 - 2² = 39980321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39980321) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 929754 + ... + 929796.

It is an arithmetic number, because the mean of its divisors is an integer number (621984).

Almost surely, 2^39980325 is an apocalyptic number.

39980325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39980325 is an abundant number, since it is smaller than the sum of its proper divisors (49585371).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39980325 is a wasteful number, since it uses less digits than its factorization.

39980325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 39980325 is about 6322.9996836944. Note that the first 3 decimals coincide. The cubic root of 39980325 is about 341.9391071779.

The spelling of 39980325 in words is "thirty-nine million, nine hundred eighty thousand, three hundred twenty-five".