125532000000 has 756 divisors, whose sum is σ = 495104756328. Its totient is φ = 30336000000.

The previous prime is 125531999939. The next prime is 125532000017. The reversal of 125532000000 is 235521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 395999842 + ... + 396000158.

Almost surely, 2^125532000000 is an apocalyptic number.

125532000000 is a gapful number since it is divisible by the number (10) 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 125532000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247552378164).

125532000000 is an abundant number, since it is smaller than the sum of its proper divisors (369572756328).

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

125532000000 is an frugal number, since it uses more digits than its factorization.

125532000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 125532000000 its reverse (235521), we get a palindrome (125532235521).

The spelling of 125532000000 in words is "one hundred twenty-five billion, five hundred thirty-two million", and thus it is an aban number.