3247952645 has 16 divisors (see below), whose sum is σ = 4455707520. Its totient is φ = 2226481344.

The previous prime is 3247952641. The next prime is 3247952651. The reversal of 3247952645 is 5462597423.

It is a cyclic number.

It is not a de Polignac number, because 3247952645 - 2² = 3247952641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3247952645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247952641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118226 + ... + 143084.

It is an arithmetic number, because the mean of its divisors is an integer number (278481720).

Almost surely, 2^3247952645 is an apocalyptic number.

3247952645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3247952645 is a deficient number, since it is larger than the sum of its proper divisors (1207754875).

3247952645 is a wasteful number, since it uses less digits than its factorization.

3247952645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28604.

The product of its digits is 1814400, while the sum is 47.

The square root of 3247952645 is about 56990.8119349075. The cubic root of 3247952645 is about 1480.9369288087.

The spelling of 3247952645 in words is "three billion, two hundred forty-seven million, nine hundred fifty-two thousand, six hundred forty-five".