1025860799 has 2 divisors, whose sum is σ = 1025860800. Its totient is φ = 1025860798.

The previous prime is 1025860783. The next prime is 1025860807. The reversal of 1025860799 is 9970685201.

It is a strong prime.

It is an emirp because it is prime and its reverse (9970685201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025860799 - 2⁴ = 1025860783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025860769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512930399 + 512930400.

It is an arithmetic number, because the mean of its divisors is an integer number (512930400).

Almost surely, 2^1025860799 is an apocalyptic number.

1025860799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025860799 is an equidigital number, since it uses as much as digits as its factorization.

1025860799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1025860799 is about 32029.0617876952. The cubic root of 1025860799 is about 1008.5470068833.

The spelling of 1025860799 in words is "one billion, twenty-five million, eight hundred sixty thousand, seven hundred ninety-nine".