6135023261 has 2 divisors, whose sum is σ = 6135023262. Its totient is φ = 6135023260.

The previous prime is 6135023239. The next prime is 6135023303. The reversal of 6135023261 is 1623205316.

6135023261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6022536025 + 112487236 = 77605^2 + 10606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6135023261 is a prime.

It is a super-2 number, since 2×6135023261² = 75277020826022148242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6135023201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067511630 + 3067511631.

It is an arithmetic number, because the mean of its divisors is an integer number (3067511631).

Almost surely, 2^6135023261 is an apocalyptic number.

It is an amenable number.

6135023261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6135023261 is an equidigital number, since it uses as much as digits as its factorization.

6135023261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6135023261 is about 78326.3893014353. The cubic root of 6135023261 is about 1830.6503566996.

Adding to 6135023261 its reverse (1623205316), we get a palindrome (7758228577).

The spelling of 6135023261 in words is "six billion, one hundred thirty-five million, twenty-three thousand, two hundred sixty-one".