125596969 has 4 divisors (see below), whose sum is σ = 132985044. Its totient is φ = 118208896.

The previous prime is 125596963. The next prime is 125596979. The reversal of 125596969 is 969695521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95785369 + 29811600 = 9787^2 + 5460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125596969 is a prime.

It is a super-2 number, since 2×125596969² = 31549197243973922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125596963) 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, 3694012 + ... + 3694045.

It is an arithmetic number, because the mean of its divisors is an integer number (33246261).

Almost surely, 2^125596969 is an apocalyptic number.

It is an amenable number.

125596969 is a deficient number, since it is larger than the sum of its proper divisors (7388075).

125596969 is an equidigital number, since it uses as much as digits as its factorization.

125596969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388074.

The product of its digits is 1312200, while the sum is 52.

The square root of 125596969 is about 11207.0053537955. The cubic root of 125596969 is about 500.7946949175.

The spelling of 125596969 in words is "one hundred twenty-five million, five hundred ninety-six thousand, nine hundred sixty-nine".