255245051 has 4 divisors (see below), whose sum is σ = 255956400. Its totient is φ = 254533704.

The previous prime is 255245047. The next prime is 255245057. The reversal of 255245051 is 150542552.

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 255245051 - 2² = 255245047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255245057) 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, 355136 + ... + 355853.

It is an arithmetic number, because the mean of its divisors is an integer number (63989100).

Almost surely, 2^255245051 is an apocalyptic number.

255245051 is a deficient number, since it is larger than the sum of its proper divisors (711349).

255245051 is an equidigital number, since it uses as much as digits as its factorization.

255245051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711348.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 255245051 is about 15976.3904246235. The cubic root of 255245051 is about 634.3356359892.

The spelling of 255245051 in words is "two hundred fifty-five million, two hundred forty-five thousand, fifty-one".