126325063256 has 64 divisors (see below), whose sum is σ = 280287432000. Its totient is φ = 52224560640.

The previous prime is 126325063247. The next prime is 126325063259. The reversal of 126325063256 is 652360523621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126325063259) 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, 1765946 + ... + 1836086.

It is an arithmetic number, because the mean of its divisors is an integer number (4379491125).

Almost surely, 2^126325063256 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 126325063256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140143716000).

126325063256 is an abundant number, since it is smaller than the sum of its proper divisors (153962368744).

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

126325063256 is a wasteful number, since it uses less digits than its factorization.

126325063256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71292 (or 71288 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 126325063256 its reverse (652360523621), we get a palindrome (778685586877).

The spelling of 126325063256 in words is "one hundred twenty-six billion, three hundred twenty-five million, sixty-three thousand, two hundred fifty-six".