154425115120425 has 24 divisors (see below), whose sum is σ = 257265168900960. Its totient is φ = 81731358633600.

The previous prime is 154425115120373. The next prime is 154425115120457. The reversal of 154425115120425 is 524021511524451.

It is not a de Polignac number, because 154425115120425 - 2²³ = 154425106731817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7858774660 + ... + 7858794309.

It is an arithmetic number, because the mean of its divisors is an integer number (10719382037540).

Almost surely, 2^{154425115120425} is an apocalyptic number.

154425115120425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154425115120425 is a deficient number, since it is larger than the sum of its proper divisors (102840053780535).

154425115120425 is a wasteful number, since it uses less digits than its factorization.

154425115120425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15717569113 (or 15717569108 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 42.

Adding to 154425115120425 its reverse (524021511524451), we get a palindrome (678446626644876).

The spelling of 154425115120425 in words is "one hundred fifty-four trillion, four hundred twenty-five billion, one hundred fifteen million, one hundred twenty thousand, four hundred twenty-five".