1625460533 has 2 divisors, whose sum is σ = 1625460534. Its totient is φ = 1625460532.

The previous prime is 1625460461. The next prime is 1625460547. The reversal of 1625460533 is 3350645261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1145280964 + 480179569 = 33842^2 + 21913^2 .

It is a cyclic number.

It is not a de Polignac number, because 1625460533 - 2¹⁰ = 1625459509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1625460493 and 1625460502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1625460553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812730266 + 812730267.

It is an arithmetic number, because the mean of its divisors is an integer number (812730267).

Almost surely, 2^1625460533 is an apocalyptic number.

It is an amenable number.

1625460533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625460533 is an equidigital number, since it uses as much as digits as its factorization.

1625460533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1625460533 is about 40317.0005456755. Note that the first 3 decimals coincide. The cubic root of 1625460533 is about 1175.7783966745.

The spelling of 1625460533 in words is "one billion, six hundred twenty-five million, four hundred sixty thousand, five hundred thirty-three".