125025052152 has 192 divisors, whose sum is σ = 421971413760. Its totient is φ = 29975961600.

The previous prime is 125025052121. The next prime is 125025052153. The reversal of 125025052152 is 251250520521.

It is a super-2 number, since 2×125025052152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125025052153) 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 47 ways as a sum of consecutive naturals, for example, 112152 + ... + 512472.

It is an arithmetic number, because the mean of its divisors is an integer number (2197767780).

Almost surely, 2^125025052152 is an apocalyptic number.

125025052152 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 125025052152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210985706880).

125025052152 is an abundant number, since it is smaller than the sum of its proper divisors (296946361608).

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

125025052152 is a wasteful number, since it uses less digits than its factorization.

125025052152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400374 (or 400357 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 125025052152 its reverse (251250520521), we get a palindrome (376275572673).

The spelling of 125025052152 in words is "one hundred twenty-five billion, twenty-five million, fifty-two thousand, one hundred fifty-two".