125211283 has 4 divisors (see below), whose sum is σ = 125490600. Its totient is φ = 124931968.

The previous prime is 125211257. The next prime is 125211301. The reversal of 125211283 is 382112521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382112521 = 7 ⋅54587503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125211283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125211683) 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, 138985 + ... + 139882.

It is an arithmetic number, because the mean of its divisors is an integer number (31372650).

Almost surely, 2^125211283 is an apocalyptic number.

125211283 is a deficient number, since it is larger than the sum of its proper divisors (279317).

125211283 is an equidigital number, since it uses as much as digits as its factorization.

125211283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279316.

The product of its digits is 960, while the sum is 25.

The square root of 125211283 is about 11189.7847611114. The cubic root of 125211283 is about 500.2815520937.

The spelling of 125211283 in words is "one hundred twenty-five million, two hundred eleven thousand, two hundred eighty-three".