1676245925 has 6 divisors (see below), whose sum is σ = 2078544978. Its totient is φ = 1340996720.

The previous prime is 1676245853. The next prime is 1676245933. The reversal of 1676245925 is 5295426761.

It can be written as a sum of positive squares in 3 ways, for example, as 1635841 + 1674610084 = 1279^2 + 40922^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1676245925 is a prime.

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 1676245925.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 33524894 + ... + 33524943.

It is an arithmetic number, because the mean of its divisors is an integer number (346424163).

Almost surely, 2^1676245925 is an apocalyptic number.

It is an amenable number.

1676245925 is a deficient number, since it is larger than the sum of its proper divisors (402299053).

1676245925 is an equidigital number, since it uses as much as digits as its factorization.

1676245925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67049847 (or 67049842 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 1676245925 is about 40941.9824263555. The cubic root of 1676245925 is about 1187.8982568171.

The spelling of 1676245925 in words is "one billion, six hundred seventy-six million, two hundred forty-five thousand, nine hundred twenty-five".