254432413205 has 12 divisors (see below), whose sum is σ = 319170796140. Its totient is φ = 194696105472.

The previous prime is 254432413189. The next prime is 254432413211. The reversal of 254432413205 is 502314234452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136815652996 + 117616760209 = 369886^2 + 342953^2 .

It is not a de Polignac number, because 254432413205 - 2⁴ = 254432413189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48094220 + ... + 48099509.

It is an arithmetic number, because the mean of its divisors is an integer number (26597566345).

Almost surely, 2^254432413205 is an apocalyptic number.

It is an amenable number.

254432413205 is a deficient number, since it is larger than the sum of its proper divisors (64738382935).

254432413205 is an equidigital number, since it uses as much as digits as its factorization.

254432413205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96193780 (or 96193757 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 254432413205 its reverse (502314234452), we get a palindrome (756746647657).

The spelling of 254432413205 in words is "two hundred fifty-four billion, four hundred thirty-two million, four hundred thirteen thousand, two hundred five".