254545131 has 24 divisors (see below), whose sum is σ = 366518704. Its totient is φ = 157063680.

The previous prime is 254545111. The next prime is 254545139. The reversal of 254545131 is 131545452.

It is not a de Polignac number, because 254545131 - 2⁵ = 254545099 is a prime.

It is a super-2 number, since 2×254545131² = 129586447431614322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254545139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50481 + ... + 55293.

Almost surely, 2^254545131 is an apocalyptic number.

254545131 is a deficient number, since it is larger than the sum of its proper divisors (111973573).

254545131 is a wasteful number, since it uses less digits than its factorization.

254545131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911 (or 4894 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 254545131 is about 15954.4705647038. The cubic root of 254545131 is about 633.7552908926.

The spelling of 254545131 in words is "two hundred fifty-four million, five hundred forty-five thousand, one hundred thirty-one".