125526651200 has 84 divisors (see below), whose sum is σ = 309881332992. Its totient is φ = 50046912000.

The previous prime is 125526651197. The next prime is 125526651223. The reversal of 125526651200 is 2156625521.

It is a super-2 number, since 2×125526651200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363425 + ... + 618975.

It is an arithmetic number, because the mean of its divisors is an integer number (3689063488).

Almost surely, 2^125526651200 is an apocalyptic number.

125526651200 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 125526651200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154940666496).

125526651200 is an abundant number, since it is smaller than the sum of its proper divisors (184354681792).

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

125526651200 is a wasteful number, since it uses less digits than its factorization.

125526651200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255880 (or 255865 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 125526651200 in words is "one hundred twenty-five billion, five hundred twenty-six million, six hundred fifty-one thousand, two hundred".