254625133 has 16 divisors (see below), whose sum is σ = 318746880. Its totient is φ = 198326016.

The previous prime is 254625113. The next prime is 254625143. The reversal of 254625133 is 331526452.

It is a happy number.

It is not a de Polignac number, because 254625133 - 2⁵ = 254625101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254625095 and 254625104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254625113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33441 + ... + 40342.

It is an arithmetic number, because the mean of its divisors is an integer number (19921680).

Almost surely, 2^254625133 is an apocalyptic number.

It is an amenable number.

254625133 is a deficient number, since it is larger than the sum of its proper divisors (64121747).

254625133 is a wasteful number, since it uses less digits than its factorization.

254625133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73836.

The product of its digits is 21600, while the sum is 31.

The square root of 254625133 is about 15956.9775646894. The cubic root of 254625133 is about 633.8216790936.

The spelling of 254625133 in words is "two hundred fifty-four million, six hundred twenty-five thousand, one hundred thirty-three".