254530126 has 4 divisors (see below), whose sum is σ = 381795192. Its totient is φ = 127265062.

The previous prime is 254530123. The next prime is 254530139. The reversal of 254530126 is 621035452.

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

It is a junction number, because it is equal to n+sod(n) for n = 254530094 and 254530103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254530123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63632530 + ... + 63632533.

It is an arithmetic number, because the mean of its divisors is an integer number (95448798).

Almost surely, 2^254530126 is an apocalyptic number.

254530126 is a deficient number, since it is larger than the sum of its proper divisors (127265066).

254530126 is a wasteful number, since it uses less digits than its factorization.

254530126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127265065.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 254530126 is about 15954.0003134010. Note that the first 3 decimals coincide. The cubic root of 254530126 is about 633.7428377178.

Adding to 254530126 its reverse (621035452), we get a palindrome (875565578).

The spelling of 254530126 in words is "two hundred fifty-four million, five hundred thirty thousand, one hundred twenty-six".