3201541525 has 24 divisors (see below), whose sum is σ = 4886048384. Its totient is φ = 2026468800.

The previous prime is 3201541501. The next prime is 3201541529. The reversal of 3201541525 is 5251451023.

It is not a de Polignac number, because 3201541525 - 2²³ = 3193152917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201541493 and 3201541502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201541529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 701361 + ... + 705910.

Almost surely, 2^3201541525 is an apocalyptic number.

3201541525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3201541525 is a deficient number, since it is larger than the sum of its proper divisors (1684506859).

3201541525 is a wasteful number, since it uses less digits than its factorization.

3201541525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407301 (or 1407296 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3201541525 is about 56582.1661391644. The cubic root of 3201541525 is about 1473.8491875806.

Adding to 3201541525 its reverse (5251451023), we get a palindrome (8452992548).

The spelling of 3201541525 in words is "three billion, two hundred one million, five hundred forty-one thousand, five hundred twenty-five".