254452131 has 16 divisors (see below), whose sum is σ = 382595200. Its totient is φ = 167101704.

The previous prime is 254452129. The next prime is 254452169. The reversal of 254452131 is 131254452.

254452131 is a `hidden beast` number, since 2 + 5 + 445 + 213 + 1 = 666.

254452131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254452131 - 2¹ = 254452129 is a prime.

It is a super-2 number, since 2×254452131² = 129491773940882322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254452095 and 254452104.

It is not an unprimeable number, because it can be changed into a prime (254492131) 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, 68521 + ... + 72138.

It is an arithmetic number, because the mean of its divisors is an integer number (23912200).

Almost surely, 2^254452131 is an apocalyptic number.

254452131 is a deficient number, since it is larger than the sum of its proper divisors (128143069).

254452131 is a wasteful number, since it uses less digits than its factorization.

254452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140735 (or 140729 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 254452131 is about 15951.5557548472. Note that the first 3 decimals coincide. The cubic root of 254452131 is about 633.6780990520.

The spelling of 254452131 in words is "two hundred fifty-four million, four hundred fifty-two thousand, one hundred thirty-one".