254572971 has 4 divisors (see below), whose sum is σ = 339430632. Its totient is φ = 169715312.

The previous prime is 254572931. The next prime is 254573071. The reversal of 254572971 is 179275452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254572971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254572921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42428826 + ... + 42428831.

It is an arithmetic number, because the mean of its divisors is an integer number (84857658).

Almost surely, 2^254572971 is an apocalyptic number.

254572971 is a deficient number, since it is larger than the sum of its proper divisors (84857661).

254572971 is an equidigital number, since it uses as much as digits as its factorization.

254572971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84857660.

The product of its digits is 176400, while the sum is 42.

The square root of 254572971 is about 15955.3430235768. The cubic root of 254572971 is about 633.7783949868.

The spelling of 254572971 in words is "two hundred fifty-four million, five hundred seventy-two thousand, nine hundred seventy-one".