255247051 has 4 divisors (see below), whose sum is σ = 255326400. Its totient is φ = 255167704.

The previous prime is 255247043. The next prime is 255247103. The reversal of 255247051 is 150742552.

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 255247051 - 2³ = 255247043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255247001) 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, 34636 + ... + 41353.

It is an arithmetic number, because the mean of its divisors is an integer number (63831600).

Almost surely, 2^255247051 is an apocalyptic number.

255247051 is a deficient number, since it is larger than the sum of its proper divisors (79349).

255247051 is an equidigital number, since it uses as much as digits as its factorization.

255247051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79348.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 255247051 is about 15976.4530168620. The cubic root of 255247051 is about 634.3372927865.

The spelling of 255247051 in words is "two hundred fifty-five million, two hundred forty-seven thousand, fifty-one".