3525681652 has 12 divisors (see below), whose sum is σ = 6172714240. Its totient is φ = 1762049016.

The previous prime is 3525681631. The next prime is 3525681701. The reversal of 3525681652 is 2561865253.

It is a super-2 number, since 2×3525681652² = 24860862222498898208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3525681599 and 3525681608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187878 + ... + 205789.

Almost surely, 2^3525681652 is an apocalyptic number.

It is an amenable number.

3525681652 is a deficient number, since it is larger than the sum of its proper divisors (2647032588).

3525681652 is a wasteful number, since it uses less digits than its factorization.

3525681652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395910 (or 395908 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 3525681652 is about 59377.4507031078. The cubic root of 3525681652 is about 1521.9989933013.

The spelling of 3525681652 in words is "three billion, five hundred twenty-five million, six hundred eighty-one thousand, six hundred fifty-two".