2315555132 has 12 divisors (see below), whose sum is σ = 4420605336. Its totient is φ = 1052525040.

The previous prime is 2315555131. The next prime is 2315555147.

2315555132 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315555131) 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 3 ways as a sum of consecutive naturals, for example, 26313083 + ... + 26313170.

It is an arithmetic number, because the mean of its divisors is an integer number (368383778).

Almost surely, 2^2315555132 is an apocalyptic number.

2315555132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2315555132 is a deficient number, since it is larger than the sum of its proper divisors (2105050204).

2315555132 is a wasteful number, since it uses less digits than its factorization.

2315555132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52626268 (or 52626266 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 2315555132 is about 48120.2154193017. The cubic root of 2315555132 is about 1322.9752165759.

It can be divided in two parts, 23155 and 55132, that added together give a palindrome (78287).

The spelling of 2315555132 in words is "two billion, three hundred fifteen million, five hundred fifty-five thousand, one hundred thirty-two".