5126404251 has 8 divisors (see below), whose sum is σ = 6835546384. Its totient is φ = 3417432480.

The previous prime is 5126404201. The next prime is 5126404253. The reversal of 5126404251 is 1524046215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5126404251 - 2⁷ = 5126404123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5126404253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70605 + ... + 123441.

It is an arithmetic number, because the mean of its divisors is an integer number (854443298).

Almost surely, 2^5126404251 is an apocalyptic number.

5126404251 is a deficient number, since it is larger than the sum of its proper divisors (1709142133).

5126404251 is a wasteful number, since it uses less digits than its factorization.

5126404251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85181.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5126404251 is about 71598.9123590575. The cubic root of 5126404251 is about 1724.2660745109.

The spelling of 5126404251 in words is "five billion, one hundred twenty-six million, four hundred four thousand, two hundred fifty-one".