254532141 has 12 divisors (see below), whose sum is σ = 376625340. Its totient is φ = 165549120.

The previous prime is 254532127. The next prime is 254532169. The reversal of 254532141 is 141235452.

It can be written as a sum of positive squares in 2 ways, for example, as 12574116 + 241958025 = 3546^2 + 15555^2 .

It is not a de Polignac number, because 254532141 - 2⁷ = 254532013 is a prime.

It is a super-2 number, since 2×254532141² = 129573221604087762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254532121) 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 11 ways as a sum of consecutive naturals, for example, 344526 + ... + 345263.

It is an arithmetic number, because the mean of its divisors is an integer number (31385445).

Almost surely, 2^254532141 is an apocalyptic number.

It is an amenable number.

254532141 is a deficient number, since it is larger than the sum of its proper divisors (122093199).

254532141 is a wasteful number, since it uses less digits than its factorization.

254532141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689836 (or 689833 counting only the distinct ones).

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

The square root of 254532141 is about 15954.0634635819. The cubic root of 254532141 is about 633.7445100653.

Adding to 254532141 its reverse (141235452), we get a palindrome (395767593).

The spelling of 254532141 in words is "two hundred fifty-four million, five hundred thirty-two thousand, one hundred forty-one".