125453530332 has 144 divisors (see below), whose sum is σ = 343214988480. Its totient is φ = 38409237504.

The previous prime is 125453530331. The next prime is 125453530351. The reversal of 125453530332 is 233035354521.

125453530332 is a `hidden beast` number, since 12 + 54 + 535 + 30 + 3 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125453530331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123843058 + ... + 123844070.

It is an arithmetic number, because the mean of its divisors is an integer number (2383437420).

Almost surely, 2^125453530332 is an apocalyptic number.

125453530332 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 125453530332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171607494240).

125453530332 is an abundant number, since it is smaller than the sum of its proper divisors (217761458148).

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

125453530332 is a wasteful number, since it uses less digits than its factorization.

125453530332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 125453530332 its reverse (233035354521), we get a palindrome (358488884853).

The spelling of 125453530332 in words is "one hundred twenty-five billion, four hundred fifty-three million, five hundred thirty thousand, three hundred thirty-two".