255214451 has 4 divisors (see below), whose sum is σ = 260029872. Its totient is φ = 250399032.

The previous prime is 255214447. The next prime is 255214483. The reversal of 255214451 is 154412552.

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 255214451 - 2² = 255214447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255214051) 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, 2407631 + ... + 2407736.

It is an arithmetic number, because the mean of its divisors is an integer number (65007468).

Almost surely, 2^255214451 is an apocalyptic number.

255214451 is a deficient number, since it is larger than the sum of its proper divisors (4815421).

255214451 is an equidigital number, since it uses as much as digits as its factorization.

255214451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815420.

The product of its digits is 8000, while the sum is 29.

The square root of 255214451 is about 15975.4327327932. The cubic root of 255214451 is about 634.3102859107.

The spelling of 255214451 in words is "two hundred fifty-five million, two hundred fourteen thousand, four hundred fifty-one".