1682577425 has 6 divisors (see below), whose sum is σ = 2086396038. Its totient is φ = 1346061920.

The previous prime is 1682577373. The next prime is 1682577439. The reversal of 1682577425 is 5247752861.

It can be written as a sum of positive squares in 3 ways, for example, as 306390016 + 1376187409 = 17504^2 + 37097^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1682577425 is a prime.

It is a super-2 number, since 2×1682577425² = 5662133582239261250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1682577425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33651524 + ... + 33651573.

It is an arithmetic number, because the mean of its divisors is an integer number (347732673).

Almost surely, 2^1682577425 is an apocalyptic number.

It is an amenable number.

1682577425 is a deficient number, since it is larger than the sum of its proper divisors (403818613).

1682577425 is an equidigital number, since it uses as much as digits as its factorization.

1682577425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67303107 (or 67303102 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 1682577425 is about 41019.2323794583. The cubic root of 1682577425 is about 1189.3920169474.

The spelling of 1682577425 in words is "one billion, six hundred eighty-two million, five hundred seventy-seven thousand, four hundred twenty-five".