39528970325 has 24 divisors (see below), whose sum is σ = 54489179136. Its totient is φ = 28248984000.

The previous prime is 39528970321. The next prime is 39528970357. The reversal of 39528970325 is 52307982593.

It is not a de Polignac number, because 39528970325 - 2² = 39528970321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39528970321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1951661 + ... + 1971810.

It is an arithmetic number, because the mean of its divisors is an integer number (2270382464).

Almost surely, 2^39528970325 is an apocalyptic number.

It is an amenable number.

39528970325 is a deficient number, since it is larger than the sum of its proper divisors (14960208811).

39528970325 is a wasteful number, since it uses less digits than its factorization.

39528970325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923525 (or 3923520 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 39528970325 in words is "thirty-nine billion, five hundred twenty-eight million, nine hundred seventy thousand, three hundred twenty-five".