3125198555 has 8 divisors (see below), whose sum is σ = 3841707744. Its totient is φ = 2439179200.

The previous prime is 3125198513. The next prime is 3125198569. The reversal of 3125198555 is 5558915213.

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

It is not a de Polignac number, because 3125198555 - 2¹⁸ = 3124936411 is a prime.

It is a Duffinian 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, 7622231 + ... + 7622640.

It is an arithmetic number, because the mean of its divisors is an integer number (480213468).

Almost surely, 2^3125198555 is an apocalyptic number.

3125198555 is a deficient number, since it is larger than the sum of its proper divisors (716509189).

3125198555 is a wasteful number, since it uses less digits than its factorization.

3125198555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15244917.

The product of its digits is 270000, while the sum is 44.

The square root of 3125198555 is about 55903.4753391951. The cubic root of 3125198555 is about 1462.0398326289.

The spelling of 3125198555 in words is "three billion, one hundred twenty-five million, one hundred ninety-eight thousand, five hundred fifty-five".