4252510505 has 4 divisors (see below), whose sum is σ = 5103012612. Its totient is φ = 3402008400.

The previous prime is 4252510489. The next prime is 4252510519. The reversal of 4252510505 is 5050152524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 774341929 + 3478168576 = 27827^2 + 58976^2 .

It is not a de Polignac number, because 4252510505 - 2⁴ = 4252510489 is a prime.

It is a super-3 number, since 3×4252510505³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 425251046 + ... + 425251055.

It is an arithmetic number, because the mean of its divisors is an integer number (1275753153).

Almost surely, 2^4252510505 is an apocalyptic number.

It is an amenable number.

4252510505 is a deficient number, since it is larger than the sum of its proper divisors (850502107).

4252510505 is an equidigital number, since it uses as much as digits as its factorization.

4252510505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850502106.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 4252510505 is about 65211.2759037883. The cubic root of 4252510505 is about 1620.1247814517.

The spelling of 4252510505 in words is "four billion, two hundred fifty-two million, five hundred ten thousand, five hundred five".