254340024225 has 48 divisors (see below), whose sum is σ = 492303073920. Its totient is φ = 113433868800.

The previous prime is 254340024221. The next prime is 254340024269. The reversal of 254340024225 is 522420043452.

It is not a de Polignac number, because 254340024225 - 2² = 254340024221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254340024221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5886490 + ... + 5929539.

It is an arithmetic number, because the mean of its divisors is an integer number (10256314040).

Almost surely, 2^254340024225 is an apocalyptic number.

254340024225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254340024225 is a deficient number, since it is larger than the sum of its proper divisors (237963049695).

254340024225 is a wasteful number, since it uses less digits than its factorization.

254340024225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816090 (or 11816085 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 254340024225 its reverse (522420043452), we get a palindrome (776760067677).

The spelling of 254340024225 in words is "two hundred fifty-four billion, three hundred forty million, twenty-four thousand, two hundred twenty-five".