254532198 has 8 divisors (see below), whose sum is σ = 509064408. Its totient is φ = 84844064.

The previous prime is 254532197. The next prime is 254532209. The reversal of 254532198 is 891235452.

It is a sphenic number, since it is the product of 3 distinct primes.

254532198 is an admirable number.

It is a super-2 number, since 2×254532198² = 129573279637422408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254532197) 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 3 ways as a sum of consecutive naturals, for example, 21211011 + ... + 21211022.

It is an arithmetic number, because the mean of its divisors is an integer number (63633051).

Almost surely, 2^254532198 is an apocalyptic number.

254532198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254532198 is a wasteful number, since it uses less digits than its factorization.

254532198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42422038.

The product of its digits is 86400, while the sum is 39.

The square root of 254532198 is about 15954.0652499606. The cubic root of 254532198 is about 633.7445573723.

It can be divided in two parts, 2545 and 32198, that added together give a palindrome (34743).

The spelling of 254532198 in words is "two hundred fifty-four million, five hundred thirty-two thousand, one hundred ninety-eight".