5649402925 has 6 divisors (see below), whose sum is σ = 7005259658. Its totient is φ = 4519522320.

The previous prime is 5649402917. The next prime is 5649402929. The reversal of 5649402925 is 5292049465.

It can be written as a sum of positive squares in 3 ways, for example, as 4435236 + 5644967689 = 2106^2 + 75133^2 .

It is not a de Polignac number, because 5649402925 - 2³ = 5649402917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649402929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112988034 + ... + 112988083.

Almost surely, 2^5649402925 is an apocalyptic number.

It is an amenable number.

5649402925 is a deficient number, since it is larger than the sum of its proper divisors (1355856733).

5649402925 is a wasteful number, since it uses less digits than its factorization.

5649402925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225976127 (or 225976122 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 5649402925 is about 75162.5101031092. The cubic root of 5649402925 is about 1781.0147524762.

The spelling of 5649402925 in words is "five billion, six hundred forty-nine million, four hundred two thousand, nine hundred twenty-five".