125979282 has 96 divisors (see below), whose sum is σ = 339655680. Its totient is φ = 33154560.

The previous prime is 125979281. The next prime is 125979331. The reversal of 125979282 is 282979521.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125979281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42319 + ... + 45197.

It is an arithmetic number, because the mean of its divisors is an integer number (3538080).

Almost surely, 2^125979282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125979282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169827840).

125979282 is an abundant number, since it is smaller than the sum of its proper divisors (213676398).

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

125979282 is a wasteful number, since it uses less digits than its factorization.

125979282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2925 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 125979282 is about 11224.0492693145. The cubic root of 125979282 is about 501.3023143430.

The spelling of 125979282 in words is "one hundred twenty-five million, nine hundred seventy-nine thousand, two hundred eighty-two".