125277775250240 has 112 divisors (see below), whose sum is σ = 300608118518400. Its totient is φ = 49726401853440.

The previous prime is 125277775250231. The next prime is 125277775250267. The reversal of 125277775250240 is 42052577772521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232355254 + ... + 1232456906.

It is an arithmetic number, because the mean of its divisors is an integer number (2684001058200).

Almost surely, 2^{125277775250240} is an apocalyptic number.

125277775250240 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 125277775250240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150304059259200).

125277775250240 is an abundant number, since it is smaller than the sum of its proper divisors (175330343268160).

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

125277775250240 is a wasteful number, since it uses less digits than its factorization.

125277775250240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131200 (or 131190 counting only the distinct ones).

The product of its (nonzero) digits is 19208000, while the sum is 56.

The spelling of 125277775250240 in words is "one hundred twenty-five trillion, two hundred seventy-seven billion, seven hundred seventy-five million, two hundred fifty thousand, two hundred forty".