261232795 has 16 divisors (see below), whose sum is σ = 332680608. Its totient is φ = 196241920.

The previous prime is 261232793. The next prime is 261232817. The reversal of 261232795 is 597232162.

261232795 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 261232795 - 2¹ = 261232793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (261232793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36405 + ... + 42985.

It is an arithmetic number, because the mean of its divisors is an integer number (20792538).

Almost surely, 2^261232795 is an apocalyptic number.

261232795 is a deficient number, since it is larger than the sum of its proper divisors (71447813).

261232795 is a wasteful number, since it uses less digits than its factorization.

261232795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070.

The product of its digits is 45360, while the sum is 37.

The square root of 261232795 is about 16162.6976399362. The cubic root of 261232795 is about 639.2575986184.

The spelling of 261232795 in words is "two hundred sixty-one million, two hundred thirty-two thousand, seven hundred ninety-five".