3525081 has 8 divisors (see below), whose sum is σ = 5371584. Its totient is φ = 2014320.

The previous prime is 3525061. The next prime is 3525133. The reversal of 3525081 is 1805253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3525081 - 2⁶ = 3525017 is a prime.

It is a super-2 number, since 2×3525081² = 24852392113122, which contains 22 as substring.

3525081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3525031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83910 + ... + 83951.

It is an arithmetic number, because the mean of its divisors is an integer number (671448).

Almost surely, 2^3525081 is an apocalyptic number.

It is an amenable number.

3525081 is a deficient number, since it is larger than the sum of its proper divisors (1846503).

3525081 is a wasteful number, since it uses less digits than its factorization.

3525081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167871.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3525081 is about 1877.5199066854. The cubic root of 3525081 is about 152.1912556715.

The spelling of 3525081 in words is "three million, five hundred twenty-five thousand, eighty-one".