2315225132 has 18 divisors (see below), whose sum is σ = 4453460844. Its totient is φ = 1052374840.

The previous prime is 2315225093. The next prime is 2315225137.

It is a happy number.

2315225132 is nontrivially palindromic in base 10.

2315225132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2315225137) 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, 2391278 + ... + 2392245.

Almost surely, 2^2315225132 is an apocalyptic number.

2315225132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2315225132 is a deficient number, since it is larger than the sum of its proper divisors (2138235712).

2315225132 is a wasteful number, since it uses less digits than its factorization.

2315225132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783549 (or 4783536 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 2315225132 is about 48116.7863847951. The cubic root of 2315225132 is about 1322.9123659076.

It can be divided in two parts, 23152 and 25132, that added together give a palindrome (48284).

The spelling of 2315225132 in words is "two billion, three hundred fifteen million, two hundred twenty-five thousand, one hundred thirty-two".