2331214525 has 12 divisors (see below), whose sum is σ = 2901460500. Its totient is φ = 1858033280.

The previous prime is 2331214507. The next prime is 2331214541. The reversal of 2331214525 is 5254121332.

It can be written as a sum of positive squares in 6 ways, for example, as 176305284 + 2154909241 = 13278^2 + 46421^2 .

It is not a de Polignac number, because 2331214525 - 2⁵ = 2331214493 is a prime.

It is a super-2 number, since 2×2331214525² = 10869122323141951250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331214493 and 2331214502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166600 + ... + 180049.

It is an arithmetic number, because the mean of its divisors is an integer number (241788375).

Almost surely, 2^2331214525 is an apocalyptic number.

2331214525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2331214525 is a deficient number, since it is larger than the sum of its proper divisors (570245975).

2331214525 is a wasteful number, since it uses less digits than its factorization.

2331214525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346928 (or 346923 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2331214525 is about 48282.6524229976. The cubic root of 2331214525 is about 1325.9508115479.

Adding to 2331214525 its reverse (5254121332), we get a palindrome (7585335857).

The spelling of 2331214525 in words is "two billion, three hundred thirty-one million, two hundred fourteen thousand, five hundred twenty-five".