125001652056 has 32 divisors (see below), whose sum is σ = 312882056640. Its totient is φ = 41616827168.

The previous prime is 125001652037. The next prime is 125001652081. The reversal of 125001652056 is 650256100521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129126 + ... + 3168821.

It is an arithmetic number, because the mean of its divisors is an integer number (9777564270).

Almost surely, 2^125001652056 is an apocalyptic number.

It is an amenable number.

125001652056 is an abundant number, since it is smaller than the sum of its proper divisors (187880404584).

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

125001652056 is a wasteful number, since it uses less digits than its factorization.

125001652056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298783 (or 6298779 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 125001652056 its reverse (650256100521), we get a palindrome (775257752577).

The spelling of 125001652056 in words is "one hundred twenty-five billion, one million, six hundred fifty-two thousand, fifty-six".