254561332 has 96 divisors (see below), whose sum is σ = 521240832. Its totient is φ = 108066816.

The previous prime is 254561299. The next prime is 254561381. The reversal of 254561332 is 233165452.

It is a happy number.

It is a super-2 number, since 2×254561332² = 129602943499228448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254561294 and 254561303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3066963 + ... + 3067045.

It is an arithmetic number, because the mean of its divisors is an integer number (5429592).

Almost surely, 2^254561332 is an apocalyptic number.

It is an amenable number.

254561332 is an abundant number, since it is smaller than the sum of its proper divisors (266679500).

254561332 is a wasteful number, since it uses less digits than its factorization.

254561332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 254561332 is about 15954.9782826552. The cubic root of 254561332 is about 633.7687361202.

The spelling of 254561332 in words is "two hundred fifty-four million, five hundred sixty-one thousand, three hundred thirty-two".