2406256451 has 4 divisors (see below), whose sum is σ = 2406486600. Its totient is φ = 2406026304.

The previous prime is 2406256417. The next prime is 2406256453. The reversal of 2406256451 is 1546526042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2406256451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2406256453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98606 + ... + 120563.

It is an arithmetic number, because the mean of its divisors is an integer number (601621650).

Almost surely, 2^2406256451 is an apocalyptic number.

2406256451 is a deficient number, since it is larger than the sum of its proper divisors (230149).

2406256451 is a wasteful number, since it uses less digits than its factorization.

2406256451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230148.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2406256451 is about 49053.6079305080. The cubic root of 2406256451 is about 1340.0283002488.

The spelling of 2406256451 in words is "two billion, four hundred six million, two hundred fifty-six thousand, four hundred fifty-one".