3641252105 has 8 divisors (see below), whose sum is σ = 4418598600. Its totient is φ = 2880270976.

The previous prime is 3641252099. The next prime is 3641252113. The reversal of 3641252105 is 5012521463.

It can be written as a sum of positive squares in 4 ways, for example, as 645769744 + 2995482361 = 25412^2 + 54731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3641252105 - 2⁴ = 3641252089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4090850 + ... + 4091739.

It is an arithmetic number, because the mean of its divisors is an integer number (552324825).

Almost surely, 2^3641252105 is an apocalyptic number.

It is an amenable number.

3641252105 is a deficient number, since it is larger than the sum of its proper divisors (777346495).

3641252105 is an equidigital number, since it uses as much as digits as its factorization.

3641252105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182683.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3641252105 is about 60342.7883429329. The cubic root of 3641252105 is about 1538.4506970188.

Adding to 3641252105 its reverse (5012521463), we get a palindrome (8653773568).

The spelling of 3641252105 in words is "three billion, six hundred forty-one million, two hundred fifty-two thousand, one hundred five".