2279949333025 has 36 divisors (see below), whose sum is σ = 3541688351292. Its totient is φ = 1443132754560.

The previous prime is 2279949333001. The next prime is 2279949333029. The reversal of 2279949333025 is 5203339499722.

It can be written as a sum of positive squares in 6 ways, for example, as 996976289169 + 1282973043856 = 998487^2 + 1132684^2 .

It is not a de Polignac number, because 2279949333025 - 2⁹ = 2279949332513 is a prime.

It is a super-2 number, since 2×2279949333025² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2279949333029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71568042 + ... + 71599891.

Almost surely, 2^{2279949333025} is an apocalyptic number.

2279949333025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2279949333025 is a deficient number, since it is larger than the sum of its proper divisors (1261739018267).

2279949333025 is a wasteful number, since it uses less digits than its factorization.

2279949333025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143167970 (or 143167958 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 58.

The spelling of 2279949333025 in words is "two trillion, two hundred seventy-nine billion, nine hundred forty-nine million, three hundred thirty-three thousand, twenty-five".