254531051 has 2 divisors, whose sum is σ = 254531052. Its totient is φ = 254531050.

The previous prime is 254531047. The next prime is 254531077. The reversal of 254531051 is 150135452.

It is an a-pointer prime, because the next prime (254531077) can be obtained adding 254531051 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254531051 - 2² = 254531047 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254531051.

It is not a weakly prime, because it can be changed into another prime (254531951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127265525 + 127265526.

It is an arithmetic number, because the mean of its divisors is an integer number (127265526).

Almost surely, 2^254531051 is an apocalyptic number.

254531051 is a deficient number, since it is larger than the sum of its proper divisors (1).

254531051 is an equidigital number, since it uses as much as digits as its factorization.

254531051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 254531051 is about 15954.0293029692. The cubic root of 254531051 is about 633.7436054219.

The spelling of 254531051 in words is "two hundred fifty-four million, five hundred thirty-one thousand, fifty-one".