254052131 has 4 divisors (see below), whose sum is σ = 268996392. Its totient is φ = 239107872.

The previous prime is 254052119. The next prime is 254052157. The reversal of 254052131 is 131250452.

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 254052131 - 2²² = 249857827 is a prime.

It is a super-2 number, since 2×254052131² = 129084970531282322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254052097 and 254052106.

It is not an unprimeable number, because it can be changed into a prime (254052431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7472105 + ... + 7472138.

It is an arithmetic number, because the mean of its divisors is an integer number (67249098).

Almost surely, 2^254052131 is an apocalyptic number.

254052131 is a deficient number, since it is larger than the sum of its proper divisors (14944261).

254052131 is a wasteful number, since it uses less digits than its factorization.

254052131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944260.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 254052131 is about 15939.0128615294. The cubic root of 254052131 is about 633.3458765444.

The spelling of 254052131 in words is "two hundred fifty-four million, fifty-two thousand, one hundred thirty-one".