125894226650 has 24 divisors (see below), whose sum is σ = 234364713984. Its totient is φ = 50314367600.

The previous prime is 125894226643. The next prime is 125894226683. The reversal of 125894226650 is 56622498521.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 1024346 + ... + 1140645.

It is an arithmetic number, because the mean of its divisors is an integer number (9765196416).

Almost surely, 2^125894226650 is an apocalyptic number.

125894226650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125894226650 is a deficient number, since it is larger than the sum of its proper divisors (108470487334).

125894226650 is a wasteful number, since it uses less digits than its factorization.

125894226650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166166 (or 2166161 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 125894226650 in words is "one hundred twenty-five billion, eight hundred ninety-four million, two hundred twenty-six thousand, six hundred fifty".