125754678 has 72 divisors (see below), whose sum is σ = 335637432. Its totient is φ = 33812352.

The previous prime is 125754677. The next prime is 125754679. The reversal of 125754678 is 876457521.

125754678 is a `hidden beast` number, since 1 + 2 + 575 + 4 + 6 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (125754677) and next prime (125754679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125754677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10801 + ... + 19187.

It is an arithmetic number, because the mean of its divisors is an integer number (4661631).

Almost surely, 2^125754678 is an apocalyptic number.

125754678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125754678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167818716).

125754678 is an abundant number, since it is smaller than the sum of its proper divisors (209882754).

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

125754678 is a wasteful number, since it uses less digits than its factorization.

125754678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426 (or 8416 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 125754678 is about 11214.0393257737. The cubic root of 125754678 is about 501.0042190712.

The spelling of 125754678 in words is "one hundred twenty-five million, seven hundred fifty-four thousand, six hundred seventy-eight".