3200120525 has 48 divisors (see below), whose sum is σ = 4743577344. Its totient is φ = 2093921280.

The previous prime is 3200120519. The next prime is 3200120533. The reversal of 3200120525 is 5250210023.

It is not a de Polignac number, because 3200120525 - 2¹⁰ = 3200119501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200120497 and 3200120506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2466677 + ... + 2467973.

It is an arithmetic number, because the mean of its divisors is an integer number (98824528).

Almost surely, 2^3200120525 is an apocalyptic number.

3200120525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3200120525 is a deficient number, since it is larger than the sum of its proper divisors (1543456819).

3200120525 is a wasteful number, since it uses less digits than its factorization.

3200120525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3200120525 is about 56569.6077854531. The cubic root of 3200120525 is about 1473.6310999696.

Adding to 3200120525 its reverse (5250210023), we get a palindrome (8450330548).

The spelling of 3200120525 in words is "three billion, two hundred million, one hundred twenty thousand, five hundred twenty-five".