261325114 has 8 divisors (see below), whose sum is σ = 392338260. Its totient is φ = 130545696.

The previous prime is 261325109. The next prime is 261325151. The reversal of 261325114 is 411523162.

It is a happy number.

261325114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191351889 + 69973225 = 13833^2 + 8365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×261325114² = 136581630414225992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55609 + ... + 60124.

Almost surely, 2^261325114 is an apocalyptic number.

261325114 is a deficient number, since it is larger than the sum of its proper divisors (131013146).

261325114 is a wasteful number, since it uses less digits than its factorization.

261325114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116864.

The product of its digits is 1440, while the sum is 25.

The square root of 261325114 is about 16165.5533156153. The cubic root of 261325114 is about 639.3328937482.

Adding to 261325114 its reverse (411523162), we get a palindrome (672848276).

The spelling of 261325114 in words is "two hundred sixty-one million, three hundred twenty-five thousand, one hundred fourteen".