3125223555 has 24 divisors (see below), whose sum is σ = 5227230288. Its totient is φ = 1594312896.

The previous prime is 3125223547. The next prime is 3125223581. The reversal of 3125223555 is 5553225213.

It is not a de Polignac number, because 3125223555 - 2³ = 3125223547 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188992 + ... + 204861.

It is an arithmetic number, because the mean of its divisors is an integer number (217801262).

Almost surely, 2^3125223555 is an apocalyptic number.

3125223555 is a deficient number, since it is larger than the sum of its proper divisors (2102006733).

3125223555 is a wasteful number, since it uses less digits than its factorization.

3125223555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393907 (or 393884 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 3125223555 is about 55903.6989384423. The cubic root of 3125223555 is about 1462.0437311437.

Adding to 3125223555 its reverse (5553225213), we get a palindrome (8678448768).

The spelling of 3125223555 in words is "three billion, one hundred twenty-five million, two hundred twenty-three thousand, five hundred fifty-five".