2813379025 has 12 divisors (see below), whose sum is σ = 3501013644. Its totient is φ = 2242688000.

The previous prime is 2813379013. The next prime is 2813379029. The reversal of 2813379025 is 5209733182.

It can be written as a sum of positive squares in 6 ways, for example, as 33558849 + 2779820176 = 5793^2 + 52724^2 .

It is not a de Polignac number, because 2813379025 - 2⁵ = 2813378993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2813379029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193216 + ... + 207265.

It is an arithmetic number, because the mean of its divisors is an integer number (291751137).

Almost surely, 2^2813379025 is an apocalyptic number.

2813379025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2813379025 is a deficient number, since it is larger than the sum of its proper divisors (687634619).

2813379025 is a wasteful number, since it uses less digits than its factorization.

2813379025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400772 (or 400767 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2813379025 is about 53041.2954687195. The cubic root of 2813379025 is about 1411.7010847496.

The spelling of 2813379025 in words is "two billion, eight hundred thirteen million, three hundred seventy-nine thousand, twenty-five".