125754510132 has 72 divisors (see below), whose sum is σ = 335222669600. Its totient is φ = 39639233088.

The previous prime is 125754510127. The next prime is 125754510139. The reversal of 125754510132 is 231015457521.

125754510132 is a `hidden beast` number, since 1 + 2 + 5 + 7 + 5 + 4 + 510 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125754510139) 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 23 ways as a sum of consecutive naturals, for example, 206094 + ... + 542202.

Almost surely, 2^125754510132 is an apocalyptic number.

125754510132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125754510132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167611334800).

125754510132 is an abundant number, since it is smaller than the sum of its proper divisors (209468159468).

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

125754510132 is a wasteful number, since it uses less digits than its factorization.

125754510132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336685 (or 336680 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 125754510132 its reverse (231015457521), we get a palindrome (356769967653).

The spelling of 125754510132 in words is "one hundred twenty-five billion, seven hundred fifty-four million, five hundred ten thousand, one hundred thirty-two".