254524285979 has 2 divisors, whose sum is σ = 254524285980. Its totient is φ = 254524285978.

The previous prime is 254524285973. The next prime is 254524286033. The reversal of 254524285979 is 979582425452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254524285979 is a prime.

It is a super-2 number, since 2×254524285979² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254524285973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127262142989 + 127262142990.

It is an arithmetic number, because the mean of its divisors is an integer number (127262142990).

Almost surely, 2^254524285979 is an apocalyptic number.

254524285979 is a deficient number, since it is larger than the sum of its proper divisors (1).

254524285979 is an equidigital number, since it uses as much as digits as its factorization.

254524285979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576000, while the sum is 62.

The spelling of 254524285979 in words is "two hundred fifty-four billion, five hundred twenty-four million, two hundred eighty-five thousand, nine hundred seventy-nine".