104782725 has 18 divisors (see below), whose sum is σ = 187677906. Its totient is φ = 55884000.

The previous prime is 104782673. The next prime is 104782801. The reversal of 104782725 is 527287401.

It can be written as a sum of positive squares in 3 ways, for example, as 5461569 + 99321156 = 2337^2 + 9966^2 .

It is not a de Polignac number, because 104782725 - 2⁶ = 104782661 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104782725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 232626 + ... + 233075.

Almost surely, 2^104782725 is an apocalyptic number.

104782725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104782725 is a deficient number, since it is larger than the sum of its proper divisors (82895181).

104782725 is a wasteful number, since it uses less digits than its factorization.

104782725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465717 (or 465709 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 104782725 is about 10236.3433412523. The cubic root of 104782725 is about 471.4437647602.

It can be divided in two parts, 10478 and 2725, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 104782725 in words is "one hundred four million, seven hundred eighty-two thousand, seven hundred twenty-five".