3125305555 has 8 divisors (see below), whose sum is σ = 3751470432. Its totient is φ = 2499508608.

The previous prime is 3125305543. The next prime is 3125305571. The reversal of 3125305555 is 5555035213.

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

It is a cyclic number.

It is not a de Polignac number, because 3125305555 - 2¹⁹ = 3124781267 is a prime.

It is a super-2 number, since 2×3125305555² = 19535069624227716050, which contains 22 as substring.

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 3125305555.

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, 72934 + ... + 107563.

It is an arithmetic number, because the mean of its divisors is an integer number (468933804).

Almost surely, 2^3125305555 is an apocalyptic number.

3125305555 is a deficient number, since it is larger than the sum of its proper divisors (626164877).

3125305555 is a wasteful number, since it uses less digits than its factorization.

3125305555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183965.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 3125305555 is about 55904.4323376957. The cubic root of 3125305555 is about 1462.0565181263.

The spelling of 3125305555 in words is "three billion, one hundred twenty-five million, three hundred five thousand, five hundred fifty-five".