1025540303 has 2 divisors, whose sum is σ = 1025540304. Its totient is φ = 1025540302.

The previous prime is 1025540293. The next prime is 1025540429. The reversal of 1025540303 is 3030455201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025540303 - 2¹⁶ = 1025474767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025540603) by changing a digit.

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 as a sum of consecutive naturals, namely, 512770151 + 512770152.

It is an arithmetic number, because the mean of its divisors is an integer number (512770152).

Almost surely, 2^1025540303 is an apocalyptic number.

1025540303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025540303 is an equidigital number, since it uses as much as digits as its factorization.

1025540303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1025540303 is about 32024.0581906791. The cubic root of 1025540303 is about 1008.4419669828.

Adding to 1025540303 its reverse (3030455201), we get a palindrome (4055995504).

The spelling of 1025540303 in words is "one billion, twenty-five million, five hundred forty thousand, three hundred three".