254421104115025 has 12 divisors (see below), whose sum is σ = 316896887356672. Its totient is φ = 202624161837840.

The previous prime is 254421104114993. The next prime is 254421104115089. The reversal of 254421104115025 is 520511401124452.

It is a happy number.

254421104115025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254421104115025 - 2⁵ = 254421104114993 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, 22818030669 + ... + 22818041818.

Almost surely, 2^{254421104115025} is an apocalyptic number.

254421104115025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254421104115025 is a deficient number, since it is larger than the sum of its proper divisors (62475783241647).

254421104115025 is a wasteful number, since it uses less digits than its factorization.

254421104115025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45636072720 (or 45636072715 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 254421104115025 its reverse (520511401124452), we get a palindrome (774932505239477).

The spelling of 254421104115025 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, one hundred four million, one hundred fifteen thousand, twenty-five".