3525435281 has 16 divisors (see below), whose sum is σ = 3702441600. Its totient is φ = 3353857920.

The previous prime is 3525435271. The next prime is 3525435343. The reversal of 3525435281 is 1825345253.

3525435281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3525435281 - 2¹⁸ = 3525173137 is a prime.

It is a super-2 number, since 2×3525435281² = 24857387841039097922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3525435241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263645 + ... + 276693.

It is an arithmetic number, because the mean of its divisors is an integer number (231402600).

Almost surely, 2^3525435281 is an apocalyptic number.

It is an amenable number.

3525435281 is a deficient number, since it is larger than the sum of its proper divisors (177006319).

3525435281 is a wasteful number, since it uses less digits than its factorization.

3525435281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256.

The product of its digits is 144000, while the sum is 38.

The square root of 3525435281 is about 59375.3760493355. The cubic root of 3525435281 is about 1521.9635405685.

The spelling of 3525435281 in words is "three billion, five hundred twenty-five million, four hundred thirty-five thousand, two hundred eighty-one".