1625048941 has 2 divisors, whose sum is σ = 1625048942. Its totient is φ = 1625048940.

The previous prime is 1625048903. The next prime is 1625048963. The reversal of 1625048941 is 1498405261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1367446441 + 257602500 = 36979^2 + 16050^2 .

It is a cyclic number.

It is not a de Polignac number, because 1625048941 - 2⁹ = 1625048429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1625048894 and 1625048903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1625048041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812524470 + 812524471.

It is an arithmetic number, because the mean of its divisors is an integer number (812524471).

Almost surely, 2^1625048941 is an apocalyptic number.

It is an amenable number.

1625048941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625048941 is an equidigital number, since it uses as much as digits as its factorization.

1625048941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1625048941 is about 40311.8957753167. The cubic root of 1625048941 is about 1175.6791464774.

The spelling of 1625048941 in words is "one billion, six hundred twenty-five million, forty-eight thousand, nine hundred forty-one".