1625012933 has 2 divisors, whose sum is σ = 1625012934. Its totient is φ = 1625012932.

The previous prime is 1625012903. The next prime is 1625012947. The reversal of 1625012933 is 3392105261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1539228289 + 85784644 = 39233^2 + 9262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1625012933 - 2²² = 1620818629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1625012933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1625012903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812506466 + 812506467.

It is an arithmetic number, because the mean of its divisors is an integer number (812506467).

Almost surely, 2^1625012933 is an apocalyptic number.

It is an amenable number.

1625012933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625012933 is an equidigital number, since it uses as much as digits as its factorization.

1625012933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1625012933 is about 40311.4491552958. The cubic root of 1625012933 is about 1175.6704628071.

The spelling of 1625012933 in words is "one billion, six hundred twenty-five million, twelve thousand, nine hundred thirty-three".