2656453451 has 8 divisors (see below), whose sum is σ = 2669960208. Its totient is φ = 2642976000.

The previous prime is 2656453421. The next prime is 2656453493. The reversal of 2656453451 is 1543546562.

It is a happy number.

2656453451 is digitally balanced in base 2, 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 2656453451 - 2¹⁰ = 2656452427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2656453399 and 2656453408.

It is not an unprimeable number, because it can be changed into a prime (2656453421) 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, 187331 + ... + 201011.

It is an arithmetic number, because the mean of its divisors is an integer number (333745026).

Almost surely, 2^2656453451 is an apocalyptic number.

2656453451 is a deficient number, since it is larger than the sum of its proper divisors (13506757).

2656453451 is a wasteful number, since it uses less digits than its factorization.

2656453451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653.

The product of its digits is 432000, while the sum is 41.

The square root of 2656453451 is about 51540.7940470459. The cubic root of 2656453451 is about 1384.9499216863.

The spelling of 2656453451 in words is "two billion, six hundred fifty-six million, four hundred fifty-three thousand, four hundred fifty-one".