254255661453 has 8 divisors (see below), whose sum is σ = 339046815616. Its totient is φ = 169484140800.

The previous prime is 254255661449. The next prime is 254255661463. The reversal of 254255661453 is 354166552452.

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

It is not a de Polignac number, because 254255661453 - 2² = 254255661449 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 (254255661433) 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, 4878133 + ... + 4929978.

It is an arithmetic number, because the mean of its divisors is an integer number (42380851952).

Almost surely, 2^254255661453 is an apocalyptic number.

It is an amenable number.

254255661453 is a deficient number, since it is larger than the sum of its proper divisors (84791154163).

254255661453 is an equidigital number, since it uses as much as digits as its factorization.

254255661453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9816755.

The product of its digits is 4320000, while the sum is 48.

It can be divided in two parts, 25425 and 5661453, that added together give a triangular number (5686878 = T₃₃₇₂).

The spelling of 254255661453 in words is "two hundred fifty-four billion, two hundred fifty-five million, six hundred sixty-one thousand, four hundred fifty-three".