1650151025 has 12 divisors (see below), whose sum is σ = 2084796252. Its totient is φ = 1295211840.

The previous prime is 1650151003. The next prime is 1650151033. The reversal of 1650151025 is 5201510561.

It can be written as a sum of positive squares in 6 ways, for example, as 2521744 + 1647629281 = 1588^2 + 40591^2 .

It is not a de Polignac number, because 1650151025 - 2⁸ = 1650150769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1650150985 and 1650151003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621374 + ... + 624023.

It is an arithmetic number, because the mean of its divisors is an integer number (173733021).

Almost surely, 2^1650151025 is an apocalyptic number.

It is an amenable number.

1650151025 is a deficient number, since it is larger than the sum of its proper divisors (434645227).

1650151025 is a wasteful number, since it uses less digits than its factorization.

1650151025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245460 (or 1245455 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1650151025 is about 40622.0509698858. The cubic root of 1650151025 is about 1181.7018021090.

Adding to 1650151025 its reverse (5201510561), we get a palindrome (6851661586).

The spelling of 1650151025 in words is "one billion, six hundred fifty million, one hundred fifty-one thousand, twenty-five".