1025502047 has 2 divisors, whose sum is σ = 1025502048. Its totient is φ = 1025502046.

The previous prime is 1025502011. The next prime is 1025502073. The reversal of 1025502047 is 7402055201.

It is an a-pointer prime, because the next prime (1025502073) can be obtained adding 1025502047 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025502047 - 2¹⁴ = 1025485663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025502097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512751023 + 512751024.

It is an arithmetic number, because the mean of its divisors is an integer number (512751024).

Almost surely, 2^1025502047 is an apocalyptic number.

1025502047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025502047 is an equidigital number, since it uses as much as digits as its factorization.

1025502047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1025502047 is about 32023.4608841705. The cubic root of 1025502047 is about 1008.4294274348.

Adding to 1025502047 its reverse (7402055201), we get a palindrome (8427557248).

The spelling of 1025502047 in words is "one billion, twenty-five million, five hundred two thousand, forty-seven".