682029725 has 12 divisors (see below), whose sum is σ = 910772436. Its totient is φ = 503652480.

The previous prime is 682029721. The next prime is 682029727. The reversal of 682029725 is 527920286.

It can be written as a sum of positive squares in 6 ways, for example, as 454276 + 681575449 = 674^2 + 26107^2 .

It is not a de Polignac number, because 682029725 - 2² = 682029721 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682029721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048952 + ... + 1049601.

It is an arithmetic number, because the mean of its divisors is an integer number (75897703).

Almost surely, 2^682029725 is an apocalyptic number.

682029725 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

682029725 is a deficient number, since it is larger than the sum of its proper divisors (228742711).

682029725 is a wasteful number, since it uses less digits than its factorization.

682029725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098576 (or 2098571 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 682029725 is about 26115.6988227388. The cubic root of 682029725 is about 880.2400021176.

The spelling of 682029725 in words is "six hundred eighty-two million, twenty-nine thousand, seven hundred twenty-five".