6758199425 has 12 divisors (see below), whose sum is σ = 8474329260. Its totient is φ = 5345809920.

The previous prime is 6758199389. The next prime is 6758199449. The reversal of 6758199425 is 5249918576.

It can be written as a sum of positive squares in 6 ways, for example, as 402283249 + 6355916176 = 20057^2 + 79724^2 .

It is not a de Polignac number, because 6758199425 - 2¹⁰ = 6758198401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1516472 + ... + 1520921.

It is an arithmetic number, because the mean of its divisors is an integer number (706194105).

Almost surely, 2^6758199425 is an apocalyptic number.

It is an amenable number.

6758199425 is a deficient number, since it is larger than the sum of its proper divisors (1716129835).

6758199425 is a wasteful number, since it uses less digits than its factorization.

6758199425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037492 (or 3037487 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 56.

The square root of 6758199425 is about 82208.2685926422. The cubic root of 6758199425 is about 1890.6464969165.

The spelling of 6758199425 in words is "six billion, seven hundred fifty-eight million, one hundred ninety-nine thousand, four hundred twenty-five".