6461026253 has 8 divisors (see below), whose sum is σ = 7049097696. Its totient is φ = 5873072400.

The previous prime is 6461026249. The next prime is 6461026267. The reversal of 6461026253 is 3526201646.

It is a happy number.

6461026253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6461026253 - 2² = 6461026249 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 (6461026213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117383 + ... + 163403.

It is an arithmetic number, because the mean of its divisors is an integer number (881137212).

Almost surely, 2^6461026253 is an apocalyptic number.

It is an amenable number.

6461026253 is a deficient number, since it is larger than the sum of its proper divisors (588071443).

6461026253 is a wasteful number, since it uses less digits than its factorization.

6461026253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58795.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6461026253 is about 80380.5091611144. The cubic root of 6461026253 is about 1862.5180998977.

Adding to 6461026253 its reverse (3526201646), we get a palindrome (9987227899).

The spelling of 6461026253 in words is "six billion, four hundred sixty-one million, twenty-six thousand, two hundred fifty-three".