255134451 has 64 divisors (see below), whose sum is σ = 425940480. Its totient is φ = 133539840.

The previous prime is 255134449. The next prime is 255134461. The reversal of 255134451 is 154431552.

It is not a de Polignac number, because 255134451 - 2¹ = 255134449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255134401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 920925 + ... + 921201.

It is an arithmetic number, because the mean of its divisors is an integer number (6655320).

Almost surely, 2^255134451 is an apocalyptic number.

255134451 is a deficient number, since it is larger than the sum of its proper divisors (170806029).

255134451 is a wasteful number, since it uses less digits than its factorization.

255134451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its digits is 12000, while the sum is 30.

The square root of 255134451 is about 15972.9286920089. The cubic root of 255134451 is about 634.2440016208.

The spelling of 255134451 in words is "two hundred fifty-five million, one hundred thirty-four thousand, four hundred fifty-one".