3125229198 has 64 divisors (see below), whose sum is σ = 7900838400. Its totient is φ = 801954432.

The previous prime is 3125229197. The next prime is 3125229203. The reversal of 3125229198 is 8919225213.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125229197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57148 + ... + 97551.

It is an arithmetic number, because the mean of its divisors is an integer number (123450600).

Almost surely, 2^3125229198 is an apocalyptic number.

3125229198 is an abundant number, since it is smaller than the sum of its proper divisors (4775609202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125229198 is a wasteful number, since it uses less digits than its factorization.

3125229198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154761.

The product of its digits is 77760, while the sum is 42.

The square root of 3125229198 is about 55903.7494091407. The cubic root of 3125229198 is about 1462.0446111136.

The spelling of 3125229198 in words is "three billion, one hundred twenty-five million, two hundred twenty-nine thousand, one hundred ninety-eight".