787436055025 has 12 divisors (see below), whose sum is σ = 978557310412. Its totient is φ = 628570391040.

The previous prime is 787436055023. The next prime is 787436055059. The reversal of 787436055025 is 520550634787.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16662679056 + 770773375969 = 129084^2 + 877937^2 .

It is not a de Polignac number, because 787436055025 - 2¹ = 787436055023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (787436055023) 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 11 ways as a sum of consecutive naturals, for example, 34449672 + ... + 34472521.

Almost surely, 2^787436055025 is an apocalyptic number.

It is an amenable number.

787436055025 is a deficient number, since it is larger than the sum of its proper divisors (191121255387).

787436055025 is a wasteful number, since it uses less digits than its factorization.

787436055025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68922660 (or 68922655 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 787436055025 in words is "seven hundred eighty-seven billion, four hundred thirty-six million, fifty-five thousand, twenty-five".