1674915625 has 12 divisors (see below), whose sum is σ = 2093514444. Its totient is φ = 1339930000.

The previous prime is 1674915617. The next prime is 1674915629. The reversal of 1674915625 is 5265194761.

It can be written as a sum of positive squares in 6 ways, for example, as 1098723609 + 576192016 = 33147^2 + 24004^2 .

It is not a de Polignac number, because 1674915625 - 2³ = 1674915617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1674915629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264862 + ... + 271111.

It is an arithmetic number, because the mean of its divisors is an integer number (174459537).

Almost surely, 2^1674915625 is an apocalyptic number.

It is an amenable number.

1674915625 is a deficient number, since it is larger than the sum of its proper divisors (418598819).

1674915625 is an frugal number, since it uses more digits than its factorization.

1674915625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535998 (or 535978 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 1674915625 is about 40925.7330416940. The cubic root of 1674915625 is about 1187.5839275862.

The spelling of 1674915625 in words is "one billion, six hundred seventy-four million, nine hundred fifteen thousand, six hundred twenty-five".