125332169 has 4 divisors (see below), whose sum is σ = 125587920. Its totient is φ = 125076420.

The previous prime is 125332139. The next prime is 125332199. The reversal of 125332169 is 961233521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (125332139) and next prime (125332199).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125332169 is a prime.

It is a super-2 number, since 2×125332169² = 31416305172489122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125332139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127139 + ... + 128120.

It is an arithmetic number, because the mean of its divisors is an integer number (31396980).

Almost surely, 2^125332169 is an apocalyptic number.

It is an amenable number.

125332169 is a deficient number, since it is larger than the sum of its proper divisors (255751).

125332169 is an equidigital number, since it uses as much as digits as its factorization.

125332169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255750.

The product of its digits is 9720, while the sum is 32.

The square root of 125332169 is about 11195.1850810962. The cubic root of 125332169 is about 500.4425002715.

The spelling of 125332169 in words is "one hundred twenty-five million, three hundred thirty-two thousand, one hundred sixty-nine".