2311223725 has 6 divisors (see below), whose sum is σ = 2865917450. Its totient is φ = 1848978960.

The previous prime is 2311223723. The next prime is 2311223741. The reversal of 2311223725 is 5273221132.

2311223725 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 3 ways, for example, as 117050761 + 2194172964 = 10819^2 + 46842^2 .

It is not a de Polignac number, because 2311223725 - 2¹ = 2311223723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311223693 and 2311223702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311223723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46224450 + ... + 46224499.

Almost surely, 2^2311223725 is an apocalyptic number.

2311223725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311223725 is a deficient number, since it is larger than the sum of its proper divisors (554693725).

2311223725 is an equidigital number, since it uses as much as digits as its factorization.

2311223725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92448959 (or 92448954 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 2311223725 is about 48075.1882471613. The cubic root of 2311223725 is about 1322.1497959593.

Adding to 2311223725 its reverse (5273221132), we get a palindrome (7584444857).

The spelling of 2311223725 in words is "two billion, three hundred eleven million, two hundred twenty-three thousand, seven hundred twenty-five".