125451330023250 has 384 divisors, whose sum is σ = 423434777126400. Its totient is φ = 26036334144000.

The previous prime is 125451330023221. The next prime is 125451330023281. The reversal of 125451330023250 is 52320033154521.

125451330023250 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 51 + 330 + 0 + 23 + 250 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 143187516 + ... + 144060984.

It is an arithmetic number, because the mean of its divisors is an integer number (1102694732100).

Almost surely, 2^{125451330023250} is an apocalyptic number.

125451330023250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125451330023250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211717388563200).

125451330023250 is an abundant number, since it is smaller than the sum of its proper divisors (297983447103150).

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

125451330023250 is a wasteful number, since it uses less digits than its factorization.

125451330023250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874339 (or 874326 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 125451330023250 its reverse (52320033154521), we get a palindrome (177771363177771).

The spelling of 125451330023250 in words is "one hundred twenty-five trillion, four hundred fifty-one billion, three hundred thirty million, twenty-three thousand, two hundred fifty".