6245354261 has 4 divisors (see below), whose sum is σ = 6265056012. Its totient is φ = 6225652512.

The previous prime is 6245354249. The next prime is 6245354267. The reversal of 6245354261 is 1624535426.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3435718225 + 2809636036 = 58615^2 + 53006^2 .

It is a cyclic number.

It is not a de Polignac number, because 6245354261 - 2¹⁰ = 6245353237 is a prime.

It is a super-2 number, since 2×6245354261² = 78008899690781712242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6245354267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9850400 + ... + 9851033.

It is an arithmetic number, because the mean of its divisors is an integer number (1566264003).

Almost surely, 2^6245354261 is an apocalyptic number.

It is an amenable number.

6245354261 is a deficient number, since it is larger than the sum of its proper divisors (19701751).

6245354261 is a wasteful number, since it uses less digits than its factorization.

6245354261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19701750.

The product of its digits is 172800, while the sum is 38.

The square root of 6245354261 is about 79027.5538087824. The cubic root of 6245354261 is about 1841.5592348881.

Adding to 6245354261 its reverse (1624535426), we get a palindrome (7869889687).

The spelling of 6245354261 in words is "six billion, two hundred forty-five million, three hundred fifty-four thousand, two hundred sixty-one".