254241245 has 8 divisors (see below), whose sum is σ = 313335384. Its totient is φ = 197895744.

The previous prime is 254241217. The next prime is 254241259. The reversal of 254241245 is 542142452.

It can be written as a sum of positive squares in 4 ways, for example, as 72369049 + 181872196 = 8507^2 + 13486^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 254241245 - 2⁶ = 254241181 is a prime.

It is a super-2 number, since 2×254241245² = 129277221318300050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686954 + ... + 687323.

It is an arithmetic number, because the mean of its divisors is an integer number (39166923).

Almost surely, 2^254241245 is an apocalyptic number.

It is an amenable number.

254241245 is a deficient number, since it is larger than the sum of its proper divisors (59094139).

254241245 is a wasteful number, since it uses less digits than its factorization.

254241245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374319.

The product of its digits is 12800, while the sum is 29.

The square root of 254241245 is about 15944.9441830318. The cubic root of 254241245 is about 633.5029897902.

Adding to 254241245 its reverse (542142452), we get a palindrome (796383697).

The spelling of 254241245 in words is "two hundred fifty-four million, two hundred forty-one thousand, two hundred forty-five".