971325 has 24 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 517680.

The previous prime is 971309. The next prime is 971339. The reversal of 971325 is 523179.

It is not a de Polignac number, because 971325 - 2⁴ = 971309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 45 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (74400).

2⁹⁷¹³²⁵ is an apocalyptic number.

It is an amenable number.

971325 is a deficient number, since it is larger than the sum of its proper divisors (814275).

971325 is a wasteful number, since it uses less digits than its factorization.

971325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1447 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 971325 is about 985.5582174585. The cubic root of 971325 is about 99.0348821066.

It can be divided in two parts, 971 and 325, that added together give a 4-th power (1296 = 6⁴).

The spelling of 971325 in words is "nine hundred seventy-one thousand, three hundred twenty-five".