2945198254 has 16 divisors (see below), whose sum is σ = 4618104192. Its totient is φ = 1406058808.

The previous prime is 2945198251. The next prime is 2945198317. The reversal of 2945198254 is 4528915492.

2945198254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2945198198 and 2945198207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945198251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30964 + ... + 82759.

It is an arithmetic number, because the mean of its divisors is an integer number (288631512).

Almost surely, 2^2945198254 is an apocalyptic number.

2945198254 is a deficient number, since it is larger than the sum of its proper divisors (1672905938).

2945198254 is a wasteful number, since it uses less digits than its factorization.

2945198254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114311.

The product of its digits is 1036800, while the sum is 49.

The square root of 2945198254 is about 54269.6807987665. The cubic root of 2945198254 is about 1433.4135695604.

The spelling of 2945198254 in words is "two billion, nine hundred forty-five million, one hundred ninety-eight thousand, two hundred fifty-four".