3346520425 has 12 divisors (see below), whose sum is σ = 4186411740. Its totient is φ = 2653521920.

The previous prime is 3346520393. The next prime is 3346520449. The reversal of 3346520425 is 5240256433.

It can be written as a sum of positive squares in 6 ways, for example, as 300363561 + 3046156864 = 17331^2 + 55192^2 .

It is not a de Polignac number, because 3346520425 - 2⁵ = 3346520393 is a prime.

It is a super-2 number, since 2×3346520425² = 22398397909884361250, which contains 22 as substring.

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, 589480 + ... + 595129.

It is an arithmetic number, because the mean of its divisors is an integer number (348867645).

Almost surely, 2^3346520425 is an apocalyptic number.

It is an amenable number.

3346520425 is a deficient number, since it is larger than the sum of its proper divisors (839891315).

3346520425 is a wasteful number, since it uses less digits than its factorization.

3346520425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184732 (or 1184727 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 3346520425 is about 57849.1177547247. The cubic root of 3346520425 is about 1495.7688800079.

Adding to 3346520425 its reverse (5240256433), we get a palindrome (8586776858).

The spelling of 3346520425 in words is "three billion, three hundred forty-six million, five hundred twenty thousand, four hundred twenty-five".