3247447973425 has 12 divisors (see below), whose sum is σ = 4095086937840. Its totient is φ = 2553925184720.

The previous prime is 3247447973423. The next prime is 3247447973449. The reversal of 3247447973425 is 5243797447423.

It is not a de Polignac number, because 3247447973425 - 2¹ = 3247447973423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3247447973423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100828347 + ... + 1100831296.

It is an arithmetic number, because the mean of its divisors is an integer number (341257244820).

Almost surely, 2^{3247447973425} is an apocalyptic number.

It is an amenable number.

3247447973425 is a deficient number, since it is larger than the sum of its proper divisors (847638964415).

3247447973425 is a wasteful number, since it uses less digits than its factorization.

3247447973425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201659712 (or 2201659707 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 61.

The spelling of 3247447973425 in words is "three trillion, two hundred forty-seven billion, four hundred forty-seven million, nine hundred seventy-three thousand, four hundred twenty-five".