3525504538 has 32 divisors (see below), whose sum is σ = 5749833600. Its totient is φ = 1616172096.

The previous prime is 3525504533. The next prime is 3525504553. The reversal of 3525504538 is 8354055253.

It is a self number, because there is not a number n which added to its sum of digits gives 3525504538.

It is not an unprimeable number, because it can be changed into a prime (3525504533) 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, 175920 + ... + 194932.

It is an arithmetic number, because the mean of its divisors is an integer number (179682300).

Almost surely, 2^3525504538 is an apocalyptic number.

3525504538 is a deficient number, since it is larger than the sum of its proper divisors (2224329062).

3525504538 is a wasteful number, since it uses less digits than its factorization.

3525504538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206.

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 3525504538 is about 59375.9592596195. The cubic root of 3525504538 is about 1521.9735068024.

The spelling of 3525504538 in words is "three billion, five hundred twenty-five million, five hundred four thousand, five hundred thirty-eight".