2902979225 has 6 divisors (see below), whose sum is σ = 3599694270. Its totient is φ = 2322383360.

The previous prime is 2902979207. The next prime is 2902979227. The reversal of 2902979225 is 5229792092.

It can be written as a sum of positive squares in 3 ways, for example, as 12411529 + 2890567696 = 3523^2 + 53764^2 .

It is not a de Polignac number, because 2902979225 - 2¹⁴ = 2902962841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2902979225.

It is not an unprimeable number, because it can be changed into a prime (2902979227) 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 5 ways as a sum of consecutive naturals, for example, 58059560 + ... + 58059609.

It is an arithmetic number, because the mean of its divisors is an integer number (599949045).

Almost surely, 2^2902979225 is an apocalyptic number.

2902979225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2902979225 is a deficient number, since it is larger than the sum of its proper divisors (696715045).

2902979225 is a wasteful number, since it uses less digits than its factorization.

2902979225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116119179 (or 116119174 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 2902979225 is about 53879.3023804132. The cubic root of 2902979225 is about 1426.5313137365.

The spelling of 2902979225 in words is "two billion, nine hundred two million, nine hundred seventy-nine thousand, two hundred twenty-five".