1025362778803 has 8 divisors (see below), whose sum is σ = 1118667781296. Its totient is φ = 932072810400.

The previous prime is 1025362778789. The next prime is 1025362778813. The reversal of 1025362778803 is 3088772635201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025362778803 - 2³⁷ = 887923825331 is a prime.

It is a super-2 number, since 2×1025362778803² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025362778813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615676 + ... + 3888937.

It is an arithmetic number, because the mean of its divisors is an integer number (139833472662).

Almost surely, 2^{1025362778803} is an apocalyptic number.

1025362778803 is a deficient number, since it is larger than the sum of its proper divisors (93305002493).

1025362778803 is a wasteful number, since it uses less digits than its factorization.

1025362778803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517045.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 1025362778803 in words is "one trillion, twenty-five billion, three hundred sixty-two million, seven hundred seventy-eight thousand, eight hundred three".