125964269 has 4 divisors (see below), whose sum is σ = 126668160. Its totient is φ = 125260380.

The previous prime is 125964263. The next prime is 125964287. The reversal of 125964269 is 962469521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 962469521 = 13 ⋅74036117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125964269 is a prime.

It is a super-2 number, since 2×125964269² = 31733994129408722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125964263) 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, 351677 + ... + 352034.

It is an arithmetic number, because the mean of its divisors is an integer number (31667040).

Almost surely, 2^125964269 is an apocalyptic number.

It is an amenable number.

125964269 is a deficient number, since it is larger than the sum of its proper divisors (703891).

125964269 is an equidigital number, since it uses as much as digits as its factorization.

125964269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703890.

The product of its digits is 233280, while the sum is 44.

The square root of 125964269 is about 11223.3804622315. The cubic root of 125964269 is about 501.2824000881.

The spelling of 125964269 in words is "one hundred twenty-five million, nine hundred sixty-four thousand, two hundred sixty-nine".