125826803 has 4 divisors (see below), whose sum is σ = 125884248. Its totient is φ = 125769360.

The previous prime is 125826791. The next prime is 125826817. The reversal of 125826803 is 308628521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308628521 = 1637 ⋅188533.

It is a cyclic number.

It is not a de Polignac number, because 125826803 - 2¹⁰ = 125825779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125826893) 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, 25301 + ... + 29862.

It is an arithmetic number, because the mean of its divisors is an integer number (31471062).

Almost surely, 2^125826803 is an apocalyptic number.

125826803 is a deficient number, since it is larger than the sum of its proper divisors (57445).

125826803 is an equidigital number, since it uses as much as digits as its factorization.

125826803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57444.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 125826803 is about 11217.2546997917. The cubic root of 125826803 is about 501.0999823033.

The spelling of 125826803 in words is "one hundred twenty-five million, eight hundred twenty-six thousand, eight hundred three".