5130257585 has 8 divisors (see below), whose sum is σ = 6170934696. Its totient is φ = 4094455680.

The previous prime is 5130257567. The next prime is 5130257623. The reversal of 5130257585 is 5857520315.

It can be written as a sum of positive squares in 4 ways, for example, as 2408704 + 5127848881 = 1552^2 + 71609^2 .

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

It is not a de Polignac number, because 5130257585 - 2⁶ = 5130257521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216484 + ... + 1220693.

It is an arithmetic number, because the mean of its divisors is an integer number (771366837).

Almost surely, 2^5130257585 is an apocalyptic number.

It is an amenable number.

5130257585 is a deficient number, since it is larger than the sum of its proper divisors (1040677111).

5130257585 is a wasteful number, since it uses less digits than its factorization.

5130257585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437603.

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 5130257585 is about 71625.8164700410. The cubic root of 5130257585 is about 1724.6979892755.

The spelling of 5130257585 in words is "five billion, one hundred thirty million, two hundred fifty-seven thousand, five hundred eighty-five".