5242251505 has 8 divisors (see below), whose sum is σ = 6293073024. Its totient is φ = 4192220400.

The previous prime is 5242251503. The next prime is 5242251523. The reversal of 5242251505 is 5051522425.

It is a happy number.

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

It is not a de Polignac number, because 5242251505 - 2¹ = 5242251503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242251503) 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, 182911 + ... + 209620.

It is an arithmetic number, because the mean of its divisors is an integer number (786634128).

Almost surely, 2^5242251505 is an apocalyptic number.

It is an amenable number.

5242251505 is a deficient number, since it is larger than the sum of its proper divisors (1050821519).

5242251505 is a wasteful number, since it uses less digits than its factorization.

5242251505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395207.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5242251505 is about 72403.3942919805. The cubic root of 5242251505 is about 1737.1578546145.

The spelling of 5242251505 in words is "five billion, two hundred forty-two million, two hundred fifty-one thousand, five hundred five".