3540525544 has 8 divisors (see below), whose sum is σ = 6638485410. Its totient is φ = 1770262768.

The previous prime is 3540525497. The next prime is 3540525559. The reversal of 3540525544 is 4455250453.

It can be written as a sum of positive squares in only one way, i.e., 3535729444 + 4796100 = 59462^2 + 2190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3540525544² = 25070642255432991872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221282839 + ... + 221282854.

Almost surely, 2^3540525544 is an apocalyptic number.

It is an amenable number.

3540525544 is a deficient number, since it is larger than the sum of its proper divisors (3097959866).

3540525544 is a wasteful number, since it uses less digits than its factorization.

3540525544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442565699 (or 442565695 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 3540525544 is about 59502.3154507453. The cubic root of 3540525544 is about 1524.1319856849.

Adding to 3540525544 its reverse (4455250453), we get a palindrome (7995775997).

The spelling of 3540525544 in words is "three billion, five hundred forty million, five hundred twenty-five thousand, five hundred forty-four".