6264255461 has 4 divisors (see below), whose sum is σ = 6480264300. Its totient is φ = 6048246624.

The previous prime is 6264255449. The next prime is 6264255463. The reversal of 6264255461 is 1645524626.

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 1771904836 + 4492350625 = 42094^2 + 67025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6264255461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6264255463) 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, 108004376 + ... + 108004433.

It is an arithmetic number, because the mean of its divisors is an integer number (1620066075).

Almost surely, 2^6264255461 is an apocalyptic number.

It is an amenable number.

6264255461 is a deficient number, since it is larger than the sum of its proper divisors (216008839).

6264255461 is a wasteful number, since it uses less digits than its factorization.

6264255461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216008838.

The product of its digits is 345600, while the sum is 41.

The square root of 6264255461 is about 79147.0496038861. The cubic root of 6264255461 is about 1843.4151543662.

The spelling of 6264255461 in words is "six billion, two hundred sixty-four million, two hundred fifty-five thousand, four hundred sixty-one".