125535722236 has 24 divisors (see below), whose sum is σ = 222601357440. Its totient is φ = 61940689200.

The previous prime is 125535722227. The next prime is 125535722239. The reversal of 125535722236 is 632227535521.

It is a junction number, because it is equal to n+sod(n) for n = 125535722192 and 125535722201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125535722239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575400 + ... + 762991.

It is an arithmetic number, because the mean of its divisors is an integer number (9275056560).

Almost surely, 2^125535722236 is an apocalyptic number.

It is an amenable number.

125535722236 is a deficient number, since it is larger than the sum of its proper divisors (97065635204).

125535722236 is a wasteful number, since it uses less digits than its factorization.

125535722236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338705 (or 1338703 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The spelling of 125535722236 in words is "one hundred twenty-five billion, five hundred thirty-five million, seven hundred twenty-two thousand, two hundred thirty-six".