3125242555 has 8 divisors (see below), whose sum is σ = 3851650512. Its totient is φ = 2432621088.

The previous prime is 3125242541. The next prime is 3125242577. The reversal of 3125242555 is 5552425213.

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-3125242555 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3125242555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8446417 + ... + 8446786.

It is an arithmetic number, because the mean of its divisors is an integer number (481456314).

Almost surely, 2^3125242555 is an apocalyptic number.

3125242555 is a deficient number, since it is larger than the sum of its proper divisors (726407957).

3125242555 is a wasteful number, since it uses less digits than its factorization.

3125242555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893245.

The product of its digits is 60000, while the sum is 34.

The square root of 3125242555 is about 55903.8688732721. The cubic root of 3125242555 is about 1462.0466940010.

Adding to 3125242555 its reverse (5552425213), we get a palindrome (8677667768).

The spelling of 3125242555 in words is "three billion, one hundred twenty-five million, two hundred forty-two thousand, five hundred fifty-five".