1650005152 has 12 divisors (see below), whose sum is σ = 3248447706. Its totient is φ = 825002560.

The previous prime is 1650005131. The next prime is 1650005173. The reversal of 1650005152 is 2515000561.

It is an interprime number because it is at equal distance from previous prime (1650005131) and next prime (1650005173).

It can be written as a sum of positive squares in only one way, i.e., 919059856 + 730945296 = 30316^2 + 27036^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25781299 + ... + 25781362.

Almost surely, 2^1650005152 is an apocalyptic number.

It is an amenable number.

1650005152 is a deficient number, since it is larger than the sum of its proper divisors (1598442554).

1650005152 is an equidigital number, since it uses as much as digits as its factorization.

1650005152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51562671 (or 51562663 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1650005152 is about 40620.2554398665. The cubic root of 1650005152 is about 1181.6669803535. Note that the first 3 decimals are identical.

The spelling of 1650005152 in words is "one billion, six hundred fifty million, five thousand, one hundred fifty-two".