6161725 has 6 divisors (see below), whose sum is σ = 7640570. Its totient is φ = 4929360.

The previous prime is 6161693. The next prime is 6161761. The reversal of 6161725 is 5271616.

It can be written as a sum of positive squares in 3 ways, for example, as 1776889 + 4384836 = 1333^2 + 2094^2 .

It is not a de Polignac number, because 6161725 - 2⁵ = 6161693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6161693 and 6161702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123210 + ... + 123259.

Almost surely, 2^6161725 is an apocalyptic number.

It is an amenable number.

6161725 is a deficient number, since it is larger than the sum of its proper divisors (1478845).

6161725 is a wasteful number, since it uses less digits than its factorization.

6161725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246479 (or 246474 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 6161725 is about 2482.2822160262. The cubic root of 6161725 is about 183.3302386989.

It can be divided in two parts, 6161 and 725, that added together give a palindrome (6886).

The spelling of 6161725 in words is "six million, one hundred sixty-one thousand, seven hundred twenty-five".