2311430025 has 48 divisors (see below), whose sum is σ = 3886733376. Its totient is φ = 1211857920.

The previous prime is 2311430021. The next prime is 2311430059. The reversal of 2311430025 is 5200341132.

2311430025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2311430025 - 2² = 2311430021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311429983 and 2311430010.

It is not an unprimeable number, because it can be changed into a prime (2311430021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2424949 + ... + 2425901.

It is an arithmetic number, because the mean of its divisors is an integer number (80973612).

Almost surely, 2^2311430025 is an apocalyptic number.

2311430025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311430025 is a deficient number, since it is larger than the sum of its proper divisors (1575303351).

2311430025 is a wasteful number, since it uses less digits than its factorization.

2311430025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2311430025 is about 48077.3337967072. Note that the first 3 decimals coincide. The cubic root of 2311430025 is about 1322.1891331850.

Adding to 2311430025 its reverse (5200341132), we get a palindrome (7511771157).

The spelling of 2311430025 in words is "two billion, three hundred eleven million, four hundred thirty thousand, twenty-five".