890725 has 24 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 624000.

The previous prime is 890717. The next prime is 890737. The reversal of 890725 is 527098.

890725 = 61² + 62² + ... + 142².

It is not a de Polignac number, because 890725 - 2³ = 890717 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 16.

It is a congruent number.

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, 11236 + ... + 11314.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁸⁹⁰⁷²⁵ is an apocalyptic number.

It is an amenable number.

890725 is a deficient number, since it is larger than the sum of its proper divisors (359195).

890725 is a wasteful number, since it uses less digits than its factorization.

890725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 890725 is about 943.7822842160. The cubic root of 890725 is about 96.2161290839.

The spelling of 890725 in words is "eight hundred ninety thousand, seven hundred twenty-five".