1655535325 has 12 divisors (see below), whose sum is σ = 2123653140. Its totient is φ = 1278757760.

The previous prime is 1655535319. The next prime is 1655535359. The reversal of 1655535325 is 5235355561.

It can be written as a sum of positive squares in 6 ways, for example, as 402162916 + 1253372409 = 20054^2 + 35403^2 .

It is not a de Polignac number, because 1655535325 - 2⁷ = 1655535197 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 1141024 + ... + 1142473.

It is an arithmetic number, because the mean of its divisors is an integer number (176971095).

Almost surely, 2^1655535325 is an apocalyptic number.

It is an amenable number.

1655535325 is a deficient number, since it is larger than the sum of its proper divisors (468117815).

1655535325 is a wasteful number, since it uses less digits than its factorization.

1655535325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283536 (or 2283531 counting only the distinct ones).

The product of its digits is 337500, while the sum is 40.

The square root of 1655535325 is about 40688.2701155997. The cubic root of 1655535325 is about 1182.9856703104.

The spelling of 1655535325 in words is "one billion, six hundred fifty-five million, five hundred thirty-five thousand, three hundred twenty-five".