2311623425 has 6 divisors (see below), whose sum is σ = 2866413078. Its totient is φ = 1849298720.

The previous prime is 2311623409. The next prime is 2311623427. The reversal of 2311623425 is 5243261132.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 80856064 + 2230767361 = 8992^2 + 47231^2 .

It is not a de Polignac number, because 2311623425 - 2⁴ = 2311623409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311623427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46232444 + ... + 46232493.

It is an arithmetic number, because the mean of its divisors is an integer number (477735513).

Almost surely, 2^2311623425 is an apocalyptic number.

2311623425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311623425 is a deficient number, since it is larger than the sum of its proper divisors (554789653).

2311623425 is an equidigital number, since it uses as much as digits as its factorization.

2311623425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92464947 (or 92464942 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2311623425 is about 48079.3450974532. The cubic root of 2311623425 is about 1322.2260085168.

Adding to 2311623425 its reverse (5243261132), we get a palindrome (7554884557).

The spelling of 2311623425 in words is "two billion, three hundred eleven million, six hundred twenty-three thousand, four hundred twenty-five".