3525068840 has 32 divisors (see below), whose sum is σ = 7934193000. Its totient is φ = 1409531904.

The previous prime is 3525068839. The next prime is 3525068861. The reversal of 3525068840 is 488605253.

It can be written as a sum of positive squares in 4 ways, for example, as 3413597476 + 111471364 = 58426^2 + 10558^2 .

It is a super-2 number, since 2×3525068840² = 24852220653477891200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112856 + ... + 140664.

Almost surely, 2^3525068840 is an apocalyptic number.

It is an amenable number.

3525068840 is an abundant number, since it is smaller than the sum of its proper divisors (4409124160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3525068840 is a wasteful number, since it uses less digits than its factorization.

3525068840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30989 (or 30985 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 3525068840 is about 59372.2901697416. The cubic root of 3525068840 is about 1521.9108067336.

The spelling of 3525068840 in words is "three billion, five hundred twenty-five million, sixty-eight thousand, eight hundred forty".