125209435 has 8 divisors (see below), whose sum is σ = 161809200. Its totient is φ = 92462304.

The previous prime is 125209417. The next prime is 125209439. The reversal of 125209435 is 534902521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125209435 - 2¹¹ = 125207387 is a prime.

It is a super-2 number, since 2×125209435² = 31354805226038450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125209397 and 125209406.

It is not an unprimeable number, because it can be changed into a prime (125209439) 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 7 ways as a sum of consecutive naturals, for example, 963085 + ... + 963214.

It is an arithmetic number, because the mean of its divisors is an integer number (20226150).

Almost surely, 2^125209435 is an apocalyptic number.

125209435 is a deficient number, since it is larger than the sum of its proper divisors (36599765).

125209435 is a wasteful number, since it uses less digits than its factorization.

125209435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926317.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 125209435 is about 11189.7021854918. The cubic root of 125209435 is about 500.2790908543.

The spelling of 125209435 in words is "one hundred twenty-five million, two hundred nine thousand, four hundred thirty-five".