125279292 has 12 divisors (see below), whose sum is σ = 292318376. Its totient is φ = 41759760.

The previous prime is 125279291. The next prime is 125279303. The reversal of 125279292 is 292972521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 125279292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125279291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5219959 + ... + 5219982.

Almost surely, 2^125279292 is an apocalyptic number.

125279292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125279292 is an abundant number, since it is smaller than the sum of its proper divisors (167039084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125279292 is a wasteful number, since it uses less digits than its factorization.

125279292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439948 (or 10439946 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 125279292 is about 11192.8232363421. The cubic root of 125279292 is about 500.3721123295.

The spelling of 125279292 in words is "one hundred twenty-five million, two hundred seventy-nine thousand, two hundred ninety-two".