3090252509 has 8 divisors (see below), whose sum is σ = 3111516120. Its totient is φ = 3069009216.

The previous prime is 3090252449. The next prime is 3090252527. The reversal of 3090252509 is 9052520903.

It can be written as a sum of positive squares in 4 ways, for example, as 136656100 + 2953596409 = 11690^2 + 54347^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3090252509 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 (3090252589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419147 + ... + 426455.

It is an arithmetic number, because the mean of its divisors is an integer number (388939515).

Almost surely, 2^3090252509 is an apocalyptic number.

It is an amenable number.

3090252509 is a deficient number, since it is larger than the sum of its proper divisors (21263611).

3090252509 is a wasteful number, since it uses less digits than its factorization.

3090252509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10159.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 3090252509 is about 55590.0396563989. The cubic root of 3090252509 is about 1456.5698716519.

The spelling of 3090252509 in words is "three billion, ninety million, two hundred fifty-two thousand, five hundred nine".