125457282048 has 176 divisors, whose sum is σ = 382476283904. Its totient is φ = 35815219200.

The previous prime is 125457282043. The next prime is 125457282053. The reversal of 125457282048 is 840282754521.

It is an interprime number because it is at equal distance from previous prime (125457282043) and next prime (125457282053).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 125457281988 and 125457282006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125457282043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49178373 + ... + 49180923.

It is an arithmetic number, because the mean of its divisors is an integer number (2173160704).

Almost surely, 2^125457282048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125457282048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191238141952).

125457282048 is an abundant number, since it is smaller than the sum of its proper divisors (257019001856).

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

125457282048 is a wasteful number, since it uses less digits than its factorization.

125457282048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868 (or 4850 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 125457282048 in words is "one hundred twenty-five billion, four hundred fifty-seven million, two hundred eighty-two thousand, forty-eight".