898725705 has 16 divisors (see below), whose sum is σ = 1438378560. Its totient is φ = 479181248.

The previous prime is 898725679. The next prime is 898725719. The reversal of 898725705 is 507527898.

It is a cyclic number.

It is not a de Polignac number, because 898725705 - 2¹⁷ = 898594633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64666 + ... + 77324.

It is an arithmetic number, because the mean of its divisors is an integer number (89898660).

Almost surely, 2^898725705 is an apocalyptic number.

It is an amenable number.

898725705 is a deficient number, since it is larger than the sum of its proper divisors (539652855).

898725705 is a wasteful number, since it uses less digits than its factorization.

898725705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The square root of 898725705 is about 29978.7542269521. The cubic root of 898725705 is about 965.0334959334.

The spelling of 898725705 in words is "eight hundred ninety-eight million, seven hundred twenty-five thousand, seven hundred five".