254475131 has 2 divisors, whose sum is σ = 254475132. Its totient is φ = 254475130.

The previous prime is 254475127. The next prime is 254475167. The reversal of 254475131 is 131574452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254475131 - 2² = 254475127 is a prime.

It is a super-2 number, since 2×254475131² = 129515184594934322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254475121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127237565 + 127237566.

It is an arithmetic number, because the mean of its divisors is an integer number (127237566).

Almost surely, 2^254475131 is an apocalyptic number.

254475131 is a deficient number, since it is larger than the sum of its proper divisors (1).

254475131 is an equidigital number, since it uses as much as digits as its factorization.

254475131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 254475131 is about 15952.2766713720. The cubic root of 254475131 is about 633.6971912576.

The spelling of 254475131 in words is "two hundred fifty-four million, four hundred seventy-five thousand, one hundred thirty-one".