1650525052 has 48 divisors (see below), whose sum is σ = 3202238592. Its totient is φ = 738118080.

The previous prime is 1650525049. The next prime is 1650525067. The reversal of 1650525052 is 2505250561.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032718 + ... + 1034314.

It is an arithmetic number, because the mean of its divisors is an integer number (66713304).

Almost surely, 2^1650525052 is an apocalyptic number.

It is an amenable number.

1650525052 is a deficient number, since it is larger than the sum of its proper divisors (1551713540).

1650525052 is a wasteful number, since it uses less digits than its factorization.

1650525052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1650525052 is about 40626.6544524651. The cubic root of 1650525052 is about 1181.7910777739.

The spelling of 1650525052 in words is "one billion, six hundred fifty million, five hundred twenty-five thousand, fifty-two".