125853052064 has 96 divisors (see below), whose sum is σ = 266714622720. Its totient is φ = 58340918272.

The previous prime is 125853052057. The next prime is 125853052081. The reversal of 125853052064 is 460250358521.

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, 2284427 + ... + 2338869.

It is an arithmetic number, because the mean of its divisors is an integer number (2778277320).

Almost surely, 2^125853052064 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 125853052064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133357311360).

125853052064 is an abundant number, since it is smaller than the sum of its proper divisors (140861570656).

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

125853052064 is a wasteful number, since it uses less digits than its factorization.

125853052064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54582 (or 54574 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 125853052064 in words is "one hundred twenty-five billion, eight hundred fifty-three million, fifty-two thousand, sixty-four".