1625048963 has 2 divisors, whose sum is σ = 1625048964. Its totient is φ = 1625048962.

The previous prime is 1625048941. The next prime is 1625048983. The reversal of 1625048963 is 3698405261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1625048963 - 2¹⁴ = 1625032579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1625048903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812524481 + 812524482.

It is an arithmetic number, because the mean of its divisors is an integer number (812524482).

Almost surely, 2^1625048963 is an apocalyptic number.

1625048963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625048963 is an equidigital number, since it uses as much as digits as its factorization.

1625048963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 1625048963 is about 40311.8960481891. The cubic root of 1625048963 is about 1175.6791517828.

The spelling of 1625048963 in words is "one billion, six hundred twenty-five million, forty-eight thousand, nine hundred sixty-three".