868039025 has 12 divisors (see below), whose sum is σ = 1230135552. Its totient is φ = 595226640.

The previous prime is 868038973. The next prime is 868039033. The reversal of 868039025 is 520930868.

It is not a de Polignac number, because 868039025 - 2⁶ = 868038961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2479937 + ... + 2480286.

It is an arithmetic number, because the mean of its divisors is an integer number (102511296).

Almost surely, 2^868039025 is an apocalyptic number.

It is an amenable number.

868039025 is a deficient number, since it is larger than the sum of its proper divisors (362096527).

868039025 is a wasteful number, since it uses less digits than its factorization.

868039025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960240 (or 4960235 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 868039025 is about 29462.5020152736. The cubic root of 868039025 is about 953.9224801387.

The spelling of 868039025 in words is "eight hundred sixty-eight million, thirty-nine thousand, twenty-five".