1674245525 has 6 divisors (see below), whose sum is σ = 2076064482. Its totient is φ = 1339396400.

The previous prime is 1674245501. The next prime is 1674245563. The reversal of 1674245525 is 5255424761.

It can be written as a sum of positive squares in 3 ways, for example, as 35129329 + 1639116196 = 5927^2 + 40486^2 .

It is not a de Polignac number, because 1674245525 - 2⁸ = 1674245269 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 33484886 + ... + 33484935.

It is an arithmetic number, because the mean of its divisors is an integer number (346010747).

Almost surely, 2^1674245525 is an apocalyptic number.

It is an amenable number.

1674245525 is a deficient number, since it is larger than the sum of its proper divisors (401818957).

1674245525 is an equidigital number, since it uses as much as digits as its factorization.

1674245525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66969831 (or 66969826 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 1674245525 is about 40917.5454420228. The cubic root of 1674245525 is about 1187.4255303254.

The spelling of 1674245525 in words is "one billion, six hundred seventy-four million, two hundred forty-five thousand, five hundred twenty-five".