2254420240425 has 36 divisors (see below), whose sum is σ = 4043352054144. Its totient is φ = 1200739125600.

The previous prime is 2254420240421. The next prime is 2254420240427. The reversal of 2254420240425 is 5240420244522.

2254420240425 is a `hidden beast` number, since 2 + 2 + 5 + 44 + 202 + 404 + 2 + 5 = 666.

It is not a de Polignac number, because 2254420240425 - 2² = 2254420240421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2254420240425.

It is not an unprimeable number, because it can be changed into a prime (2254420240421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6575521 + ... + 6909870.

Almost surely, 2^{2254420240425} is an apocalyptic number.

2254420240425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2254420240425 is a deficient number, since it is larger than the sum of its proper divisors (1788931813719).

2254420240425 is a wasteful number, since it uses less digits than its factorization.

2254420240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13486150 (or 13486142 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

Adding to 2254420240425 its reverse (5240420244522), we get a palindrome (7494840484947).

The spelling of 2254420240425 in words is "two trillion, two hundred fifty-four billion, four hundred twenty million, two hundred forty thousand, four hundred twenty-five".