2365531061 has 4 divisors (see below), whose sum is σ = 2373890112. Its totient is φ = 2357172012.

The previous prime is 2365531037. The next prime is 2365531097. The reversal of 2365531061 is 1601355632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2365531061 - 2¹⁴ = 2365514677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2365531561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4179101 + ... + 4179666.

It is an arithmetic number, because the mean of its divisors is an integer number (593472528).

Almost surely, 2^2365531061 is an apocalyptic number.

It is an amenable number.

2365531061 is a deficient number, since it is larger than the sum of its proper divisors (8359051).

2365531061 is an equidigital number, since it uses as much as digits as its factorization.

2365531061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359050.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 2365531061 is about 48636.7254345931. The cubic root of 2365531061 is about 1332.4253446341.

Adding to 2365531061 its reverse (1601355632), we get a palindrome (3966886693).

The spelling of 2365531061 in words is "two billion, three hundred sixty-five million, five hundred thirty-one thousand, sixty-one".