3651496825 has 12 divisors (see below), whose sum is σ = 4539273580. Its totient is φ = 2913831360.

The previous prime is 3651496801. The next prime is 3651496831. The reversal of 3651496825 is 5286941563.

3651496825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 565916521 + 3085580304 = 23789^2 + 55548^2 .

It is not a de Polignac number, because 3651496825 - 2¹⁵ = 3651464057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174030 + ... + 193879.

Almost surely, 2^3651496825 is an apocalyptic number.

It is an amenable number.

3651496825 is a deficient number, since it is larger than the sum of its proper divisors (887776755).

3651496825 is a wasteful number, since it uses less digits than its factorization.

3651496825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368316 (or 368311 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The square root of 3651496825 is about 60427.6164100488. The cubic root of 3651496825 is about 1539.8921644006.

The spelling of 3651496825 in words is "three billion, six hundred fifty-one million, four hundred ninety-six thousand, eight hundred twenty-five".