2311335725 has 12 divisors (see below), whose sum is σ = 3034648404. Its totient is φ = 1740299520.

The previous prime is 2311335713. The next prime is 2311335739. The reversal of 2311335725 is 5275331132.

It can be written as a sum of positive squares in 6 ways, for example, as 96786244 + 2214549481 = 9838^2 + 47059^2 .

It is not a de Polignac number, because 2311335725 - 2¹⁸ = 2311073581 is a prime.

It is a super-2 number, since 2×2311335725² = 10684545667322551250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311335691 and 2311335700.

It is a congruent 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, 2718794 + ... + 2719643.

It is an arithmetic number, because the mean of its divisors is an integer number (252887367).

Almost surely, 2^2311335725 is an apocalyptic number.

2311335725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311335725 is a deficient number, since it is larger than the sum of its proper divisors (723312679).

2311335725 is a wasteful number, since it uses less digits than its factorization.

2311335725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438464 (or 5438459 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 2311335725 is about 48076.3530750826. The cubic root of 2311335725 is about 1322.1711523781.

Adding to 2311335725 its reverse (5275331132), we get a palindrome (7586666857).

The spelling of 2311335725 in words is "two billion, three hundred eleven million, three hundred thirty-five thousand, seven hundred twenty-five".