125245152 has 72 divisors (see below), whose sum is σ = 357346080. Its totient is φ = 41610240.

The previous prime is 125245147. The next prime is 125245181. The reversal of 125245152 is 251542521.

125245152 is a `hidden beast` number, since 125 + 24 + 515 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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, 123624 + ... + 124632.

It is an arithmetic number, because the mean of its divisors is an integer number (4963140).

Almost surely, 2^125245152 is an apocalyptic number.

125245152 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 125245152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178673040).

125245152 is an abundant number, since it is smaller than the sum of its proper divisors (232100928).

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

125245152 is a wasteful number, since it uses less digits than its factorization.

125245152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1445 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 125245152 is about 11191.2980480371. The cubic root of 125245152 is about 500.3266558787.

Adding to 125245152 its reverse (251542521), we get a palindrome (376787673).

The spelling of 125245152 in words is "one hundred twenty-five million, two hundred forty-five thousand, one hundred fifty-two".