2579950225 has 12 divisors (see below), whose sum is σ = 3232122124. Its totient is φ = 2042680320.

The previous prime is 2579950199. The next prime is 2579950253. The reversal of 2579950225 is 5220599752.

2579950225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 122567041 + 2457383184 = 11071^2 + 49572^2 .

It is not a de Polignac number, because 2579950225 - 2¹³ = 2579942033 is a prime.

It is a super-2 number, since 2×2579950225² = 13312286326955101250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529524 + ... + 534373.

Almost surely, 2^2579950225 is an apocalyptic number.

2579950225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2579950225 is a deficient number, since it is larger than the sum of its proper divisors (652171899).

2579950225 is a wasteful number, since it uses less digits than its factorization.

2579950225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064004 (or 1063999 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 46.

The square root of 2579950225 is about 50793.2104222602. The cubic root of 2579950225 is about 1371.5251498491.

The spelling of 2579950225 in words is "two billion, five hundred seventy-nine million, nine hundred fifty thousand, two hundred twenty-five".