870356087025 has 24 divisors (see below), whose sum is σ = 1439993087520. Its totient is φ = 463865927040.

The previous prime is 870356087009. The next prime is 870356087047. The reversal of 870356087025 is 520780653078.

870356087025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 870356087025 - 2⁴ = 870356087009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3941635 + ... + 4156584.

It is an arithmetic number, because the mean of its divisors is an integer number (59999711980).

Almost surely, 2^870356087025 is an apocalyptic number.

It is an amenable number.

870356087025 is a deficient number, since it is larger than the sum of its proper divisors (569637000495).

870356087025 is a wasteful number, since it uses less digits than its factorization.

870356087025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099665 (or 8099660 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 870356087025 in words is "eight hundred seventy billion, three hundred fifty-six million, eighty-seven thousand, twenty-five".