1610422265 has 8 divisors (see below), whose sum is σ = 1964187528. Its totient is φ = 1267217280.

The previous prime is 1610422199. The next prime is 1610422321. The reversal of 1610422265 is 5622240161.

It can be written as a sum of positive squares in 4 ways, for example, as 1048576 + 1609373689 = 1024^2 + 40117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1610422265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639732 + ... + 2640341.

It is an arithmetic number, because the mean of its divisors is an integer number (245523441).

Almost surely, 2^1610422265 is an apocalyptic number.

It is an amenable number.

1610422265 is a deficient number, since it is larger than the sum of its proper divisors (353765263).

1610422265 is an equidigital number, since it uses as much as digits as its factorization.

1610422265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280139.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1610422265 is about 40130.0668451973. The cubic root of 1610422265 is about 1172.1411749414.

The spelling of 1610422265 in words is "one billion, six hundred ten million, four hundred twenty-two thousand, two hundred sixty-five".