697125 has 48 divisors (see below), whose sum is σ = 1370304. Its totient is φ = 312000.

The previous prime is 697121. The next prime is 697127. The reversal of 697125 is 521796.

It is not a de Polignac number, because 697125 - 2² = 697121 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 697092 and 697101.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697125.

It is not an unprimeable number, because it can be changed into a prime (697121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53619 + ... + 53631.

It is an arithmetic number, because the mean of its divisors is an integer number (28548).

2⁶⁹⁷¹²⁵ is an apocalyptic number.

697125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

697125 is a deficient number, since it is larger than the sum of its proper divisors (673179).

697125 is a wasteful number, since it uses less digits than its factorization.

697125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 32 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 697125 is about 834.9401176132. The cubic root of 697125 is about 88.6686750885.

It can be divided in two parts, 6971 and 25, that added together give a palindrome (6996).

The spelling of 697125 in words is "six hundred ninety-seven thousand, one hundred twenty-five".