3246120425 has 6 divisors (see below), whose sum is σ = 4025189358. Its totient is φ = 2596896320.

The previous prime is 3246120413. The next prime is 3246120443. The reversal of 3246120425 is 5240216423.

It can be written as a sum of positive squares in 3 ways, for example, as 32137561 + 3213982864 = 5669^2 + 56692^2 .

It is not a de Polignac number, because 3246120425 - 2¹⁸ = 3245858281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64922384 + ... + 64922433.

It is an arithmetic number, because the mean of its divisors is an integer number (670864893).

Almost surely, 2^3246120425 is an apocalyptic number.

It is an amenable number.

3246120425 is a deficient number, since it is larger than the sum of its proper divisors (779068933).

3246120425 is a wasteful number, since it uses less digits than its factorization.

3246120425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129844827 (or 129844822 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3246120425 is about 56974.7349708623. The cubic root of 3246120425 is about 1480.6584033353.

Adding to 3246120425 its reverse (5240216423), we get a palindrome (8486336848).

The spelling of 3246120425 in words is "three billion, two hundred forty-six million, one hundred twenty thousand, four hundred twenty-five".