39252105 has 12 divisors (see below), whose sum is σ = 68037060. Its totient is φ = 20934432.

The previous prime is 39252091. The next prime is 39252127. The reversal of 39252105 is 50125293.

It can be written as a sum of positive squares in 2 ways, for example, as 15515721 + 23736384 = 3939^2 + 4872^2 .

It is not a de Polignac number, because 39252105 - 2⁴ = 39252089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436090 + ... + 436179.

It is an arithmetic number, because the mean of its divisors is an integer number (5669755).

Almost surely, 2^39252105 is an apocalyptic number.

It is an amenable number.

39252105 is a deficient number, since it is larger than the sum of its proper divisors (28784955).

39252105 is a wasteful number, since it uses less digits than its factorization.

39252105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872280 (or 872277 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 39252105 is about 6265.1500381076. The cubic root of 39252105 is about 339.8502945311.

Adding to 39252105 its reverse (50125293), we get a palindrome (89377398).

The spelling of 39252105 in words is "thirty-nine million, two hundred fifty-two thousand, one hundred five".