254774132 has 6 divisors (see below), whose sum is σ = 445854738. Its totient is φ = 127387064.

The previous prime is 254774129. The next prime is 254774141. The reversal of 254774132 is 231477452.

It can be written as a sum of positive squares in only one way, i.e., 154654096 + 100120036 = 12436^2 + 10006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254774092 and 254774101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31846763 + ... + 31846770.

It is an arithmetic number, because the mean of its divisors is an integer number (74309123).

Almost surely, 2^254774132 is an apocalyptic number.

It is an amenable number.

254774132 is a deficient number, since it is larger than the sum of its proper divisors (191080606).

254774132 is a wasteful number, since it uses less digits than its factorization.

254774132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63693537 (or 63693535 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 254774132 is about 15961.6456545057. The cubic root of 254774132 is about 633.9452861394.

The spelling of 254774132 in words is "two hundred fifty-four million, seven hundred seventy-four thousand, one hundred thirty-two".