715825 has 24 divisors (see below), whose sum is σ = 1026720. Its totient is φ = 489600.

The previous prime is 715823. The next prime is 715843. The reversal of 715825 is 528517.

715825 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 715825 - 2¹ = 715823 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 715793 and 715802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5157 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (42780).

2⁷¹⁵⁸²⁵ is an apocalyptic number.

It is an amenable number.

715825 is a deficient number, since it is larger than the sum of its proper divisors (310895).

715825 is a wasteful number, since it uses less digits than its factorization.

715825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 715825 is about 846.0644183512. The cubic root of 715825 is about 89.4545195097.

It can be divided in two parts, 715 and 825, that added together give a triangular number (1540 = T₅₅).

The spelling of 715825 in words is "seven hundred fifteen thousand, eight hundred twenty-five".