125403985486935 has 12 divisors (see below), whose sum is σ = 217366908177432. Its totient is φ = 66882125593008.

The previous prime is 125403985486921. The next prime is 125403985486937. The reversal of 125403985486935 is 539684589304521.

125403985486935 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 0 + 39 + 85 + 486 + 9 + 35 = 666.

It is not a de Polignac number, because 125403985486935 - 2⁵ = 125403985486903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125403985486937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1393377616477 + ... + 1393377616566.

It is an arithmetic number, because the mean of its divisors is an integer number (18113909014786).

Almost surely, 2^{125403985486935} is an apocalyptic number.

125403985486935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125403985486935 is a deficient number, since it is larger than the sum of its proper divisors (91962922690497).

125403985486935 is a wasteful number, since it uses less digits than its factorization.

125403985486935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786755233054 (or 2786755233051 counting only the distinct ones).

The product of its (nonzero) digits is 1119744000, while the sum is 72.

The spelling of 125403985486935 in words is "one hundred twenty-five trillion, four hundred three billion, nine hundred eighty-five million, four hundred eighty-six thousand, nine hundred thirty-five".