125536392 has 80 divisors (see below), whose sum is σ = 366949440. Its totient is φ = 40021344.

The previous prime is 125536379. The next prime is 125536399. The reversal of 125536392 is 293635521.

125536392 is a `hidden beast` number, since 12 + 5 + 5 + 3 + 639 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (125536399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10693 + ... + 19115.

It is an arithmetic number, because the mean of its divisors is an integer number (4586868).

Almost surely, 2^125536392 is an apocalyptic number.

125536392 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 125536392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183474720).

125536392 is an abundant number, since it is smaller than the sum of its proper divisors (241413048).

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

125536392 is a wasteful number, since it uses less digits than its factorization.

125536392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464 (or 8451 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 125536392 is about 11204.3023879222. The cubic root of 125536392 is about 500.7141687736.

The spelling of 125536392 in words is "one hundred twenty-five million, five hundred thirty-six thousand, three hundred ninety-two".