125254404342 has 24 divisors (see below), whose sum is σ = 271405737720. Its totient is φ = 41748207360.

The previous prime is 125254404337. The next prime is 125254404361. The reversal of 125254404342 is 243404452521.

125254404342 is a `hidden beast` number, since 1 + 25 + 254 + 40 + 4 + 342 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125254404297 and 125254404306.

It is a congruent 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, 28992 + ... + 501347.

It is an arithmetic number, because the mean of its divisors is an integer number (11308572405).

Almost surely, 2^125254404342 is an apocalyptic number.

125254404342 is an abundant number, since it is smaller than the sum of its proper divisors (146151333378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125254404342 is a wasteful number, since it uses less digits than its factorization.

125254404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543468 (or 543465 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 125254404342 its reverse (243404452521), we get a palindrome (368658856863).

The spelling of 125254404342 in words is "one hundred twenty-five billion, two hundred fifty-four million, four hundred four thousand, three hundred forty-two".