3801520535 has 32 divisors (see below), whose sum is σ = 5021092800. Its totient is φ = 2750146560.

The previous prime is 3801520531. The next prime is 3801520561. The reversal of 3801520535 is 5350251083.

It is not a de Polignac number, because 3801520535 - 2² = 3801520531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801520531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516461 + ... + 523769.

It is an arithmetic number, because the mean of its divisors is an integer number (156909150).

Almost surely, 2^3801520535 is an apocalyptic number.

3801520535 is a deficient number, since it is larger than the sum of its proper divisors (1219572265).

3801520535 is a wasteful number, since it uses less digits than its factorization.

3801520535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 3801520535 is about 61656.4719636147. The cubic root of 3801520535 is about 1560.6988616194.

The spelling of 3801520535 in words is "three billion, eight hundred one million, five hundred twenty thousand, five hundred thirty-five".