2255415621451 has 4 divisors (see below), whose sum is σ = 2255423232904. Its totient is φ = 2255408010000.

The previous prime is 2255415621449. The next prime is 2255415621541. The reversal of 2255415621451 is 1541265145522.

2255415621451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2255415621451 - 2¹ = 2255415621449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255415621398 and 2255415621407.

It is not an unprimeable number, because it can be changed into a prime (2255415601451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3342450 + ... + 3960151.

It is an arithmetic number, because the mean of its divisors is an integer number (563855808226).

Almost surely, 2^{2255415621451} is an apocalyptic number.

2255415621451 is a deficient number, since it is larger than the sum of its proper divisors (7611453).

2255415621451 is an equidigital number, since it uses as much as digits as its factorization.

2255415621451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611452.

The product of its digits is 480000, while the sum is 43.

The spelling of 2255415621451 in words is "two trillion, two hundred fifty-five billion, four hundred fifteen million, six hundred twenty-one thousand, four hundred fifty-one".