254412420025 has 12 divisors (see below), whose sum is σ = 315730659132. Its totient is φ = 203362672640.

The previous prime is 254412419999. The next prime is 254412420043. The reversal of 254412420025 is 520024214452.

It can be written as a sum of positive squares in 6 ways, for example, as 641304976 + 253771115049 = 25324^2 + 503757^2 .

It is not a de Polignac number, because 254412420025 - 2³¹ = 252264936377 is a prime.

It is a Duffinian 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, 4150552 + ... + 4211401.

It is an arithmetic number, because the mean of its divisors is an integer number (26310888261).

Almost surely, 2^254412420025 is an apocalyptic number.

254412420025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254412420025 is a deficient number, since it is larger than the sum of its proper divisors (61318239107).

254412420025 is a wasteful number, since it uses less digits than its factorization.

254412420025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363180 (or 8363175 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 254412420025 its reverse (520024214452), we get a palindrome (774436634477).

The spelling of 254412420025 in words is "two hundred fifty-four billion, four hundred twelve million, four hundred twenty thousand, twenty-five".